Protocols: Posts Grouped by Tag

This credential format was created specifically to leverage the CL Signatures. JSON-JWT and JSON-LD Signatures each have their own way of representing the meaning of the attributes within a VC. JSON-JWT references an IANA registry and assumes a “closed world” authority model based on that authori...

Updated: 2023-09-29 6 minute read

DID methods are the magic ingredient that gives DIDs their flexibility. Before creating any specific DID, you first choose a DID method, which determines how you perform the create, read, update, and deactivate operations on a DID of that method. Once created, each DID includes the name of its me...

Updated: 2023-08-18 less than 1 minute read

Applying the developed models of guardianship, using the flexibility of Verifiable Credentials and the trusted mechanisms of sharing VCs, can provide the ability to add guardianship credentials into the travel process (or not) without breaking the existing approach and complicating the technical ...

Updated: 2023-07-02 4 minute read

The mission of this Foundation is to simplify and standardize how trust is established over a digital network or using digital tools (whether online or disconnected). The goal is to create a safe and private space for all digital interactions—whether between individuals, businesses, governments, ...

Updated: 2023-07-02 9 minute read

Hyperledger Ursa is a shared cryptographic library, it enables implementations to avoid duplicating other cryptographic work and hopefully increase security in the process. The library is an opt-in repository (for Hyperledger and non Hyperledger projects) to place and use crypto. Hyperledger Ursa...

Updated: 2023-06-12 1 minute read

Hyperledger Ursa is a shared cryptographic library, it enables implementations to avoid duplicating other cryptographic work and hopefully increase security in the process. The library is an opt-in repository (for Hyperledger and non Hyperledger projects) to place and use crypto. Hyperledger Ursa...

Updated: 2023-06-12 1 minute read

Hyperledger began in 2015 when many different companies interested in blockchain technology realized they could achieve more by working together than by working separately. These firms decided to pool their resources and create open-source blockchain technology that anyone could use. These far-s...

Updated: 2023-06-12 10 minute read

We make it easy to implement Self-Sovereign Identity based on Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs), a new digital identity standard. Our software is based on the open-source Hyperledger Aries project, to which we are a primary contributor. Together with proper governa...

Updated: 2023-02-20 less than 1 minute read

Spherity is building decentralized identity management solutions to power the 4th industrial revolution, bringing secure identities (“Digital Twins”) to machines, algorithms, and other non-human entities.

Updated: 2023-02-20 less than 1 minute read

We’ve designed our products based on a few key principles: extensible data formats, secure authentication protocols, a rigorous semantic data model, industry-standard cryptography, and the use of drivers and extensions to allow modular and configurable use of the platform over time.

Updated: 2023-02-20 less than 1 minute read

The world’s leading platform for verifiable credentials. Build and deploy self-sovereign identity solutions, with the technology and go-to-market resources powering the largest implementations of digital credentials in production.

Updated: 2023-02-20 less than 1 minute read

The Sovrin Foundation is a private-sector, international non-profit that was established to govern the world’s first self-sovereign identity (SSI) network.

Updated: 2023-06-12 15 minute read

The Sovrin Foundation is a private-sector, international non-profit that was established to govern the world’s first self-sovereign identity (SSI) network.

Updated: 2023-06-12 15 minute read

“SAN FRANCISCO AND BASEL, SWITZERLAND – (December 12, 2018) – Hyperledger, an open source collaborative effort created to advance cross-industry blockchain technologies, today kicked off the first day of its Hyperledger Global Forum. The event has drawn more than 650 attendees from as far as Aust...

Updated: 2019-03-06 1 minute read

IBM joined DIF because we believe it will take open community and standards to achieve the vision of self-sovereign identity. For example, members of DIF are focused on the establishment of an open web platform standard within the W3C standards organization called Decentralized Identifier (DID). ...

Updated: 2023-02-20 less than 1 minute read

In a nutshell, Self-Sovereign Identity allows individuals to manage their own identities by moving physical credentials to digital devices. An individual will receive a credential from an issuer which will be stored in their digital wallet.

Updated: 2023-06-22 14 minute read

Hyperledger Indy provides tools, libraries, and reusable components for providing digital identities rooted on blockchains or other distributed ledgers so that they are interoperable across administrative domains, applications, and any other silo. Indy is interoperable with other blockchains or c...

Updated: 2023-06-12 8 minute read

Ethereum-based Decentralized Identity Specs, Literature, (d)Apps, and GitHub Repositories.

Updated: 2023-06-26 9 minute read

Hyperledger Indy provides tools, libraries, and reusable components for providing digital identities rooted on blockchains or other distributed ledgers so that they are interoperable across administrative domains, applications, and any other silo. Indy is interoperable with other blockchains or c...

Updated: 2023-06-12 8 minute read

EU DATA ACT – MAKING DATA PORTABILITY ACTIONABLE 2022-02-25 MyData

Updated: 2023-06-10 4 minute read

Meeco enables people (data subjects)to provide their own verified records and controlled consent. This API-of-Me allows Meeco to provide a meta-data driven attribute wallet with no knowledge of the data to any authenticated identity of a user,which in turn enables an auditable personal-event chai...

Updated: 2023-02-20 less than 1 minute read

If you want to stay current in digital identity, keeping an eye on the session topics of the biannual internet identity workshop is a good place to start.

Updated: 2020-11-10 102 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

We are entrepreneurs, activists, academics, listed corporations, public agencies, and developers. For years, we’ve been using different words for what we do – MyData, Self Data, VRM (Vendor Relationship Management), Internet of Me, PIMS (Personal Information Management Services) etc, while sharin...

Updated: 2023-06-18 14 minute read

Hyperledger Indy provides tools, libraries, and reusable components for providing digital identities rooted on blockchains or other distributed ledgers so that they are interoperable across administrative domains, applications, and any other silo. Indy is interoperable with other blockchains or c...

Updated: 2023-06-12 8 minute read

DID methods are the magic ingredient that gives DIDs their flexibility. Before creating any specific DID, you first choose a DID method, which determines how you perform the create, read, update, and deactivate operations on a DID of that method. Once created, each DID includes the name of its me...

Updated: 2023-08-18 less than 1 minute read

The mission of this Foundation is to simplify and standardize how trust is established over a digital network or using digital tools (whether online or disconnected). The goal is to create a safe and private space for all digital interactions—whether between individuals, businesses, governments, ...

Updated: 2023-07-02 9 minute read

The Digital Identification and Authentication Council of Canada, known as the DIACC, is a non-profit coalition of public and private sector leaders committed to developing a Canadian framework for digital identification and authentication. The framework is intended to enable Canadians to complete...

Updated: 2023-06-05 26 minute read

The purpose of this working group is to design, recommend and implement authentication and authorization protocols that rely upon open standards and cryptographic protocols using DIDs and DID Documents. Recommendations and development of specifications, protocols, and formats for data structures ...

Updated: 2023-06-11 4 minute read

Produce one or more high-quality specs that embody a method (“DIDComm”) for secure, private and (where applicable) authenticated message-based communication, where trust is rooted in DIDs and depends on the messages themselves, not on the external properties of the transport(s) used. The method m...

Updated: 2023-06-03 less than 1 minute read

A key piece of the decentralized identity equation is how people, organizations, and devices can be identified and located without centralized systems of identifiers (e.g. email addresses). DIF members are actively working on protocols and implementations that enable creation, resolution, and dis...

Updated: 2023-06-12 6 minute read

VON’s founding members are governments who are, by law, trusted issuers of data about organizations. The Province of British Columbia, Province of Ontario and the Government of Canada have come together to create the initial services needed to establish VON. VON’s founders have delivered new Indy...

Updated: 2019-07-11 31 minute read

BBS signatures were implicitly proposed by Boneh, Boyen, and Shacham (CRYPTO ’04) as part of their group signature scheme, and explicitly cast as stand-alone signatures by Camenisch and Lysyanskaya (CRYPTO ’04). A provably secure version, called BBS+, was then devised by Au, Susilo, and Mu (SCN ’...

Updated: 2023-09-29 7 minute read

Digital proof mechanisms, a subset of which are digital signatures, are required to ensure the protection of a verifiable credential. Having and validating proofs, which may be dependent on the syntax of the proof (for example, using the JSON Web Signature of a JSON Web Token for proofing a key h...

Updated: 2023-09-09 12 minute read

This credential format was created specifically to leverage the CL Signatures. JSON-JWT and JSON-LD Signatures each have their own way of representing the meaning of the attributes within a VC. JSON-JWT references an IANA registry and assumes a “closed world” authority model based on that authori...

Updated: 2023-09-29 6 minute read

Starting with the name, JSON-LD stands for JavaScript Object Notation with Linked Data. JSON-LD is a method of encoding linked data using JSON. The term “JSON-LD Credential” alone is somewhat ambiguous but the way it is colloquially used, it means a W3C Verifiable Credential Data Model compliant ...

Updated: 2023-09-29 4 minute read

Verifiable credentials (VCs) are the electronic equivalent of the physical credentials that we all possess today, such as: plastic cards, passports, driving licenses, qualifications and awards, etc. The data model for verifiable credentials is a World Wide Web Consortium Recommendation, “Verifiab...

Updated: 2023-08-29 less than 1 minute read

DID methods are the magic ingredient that gives DIDs their flexibility. Before creating any specific DID, you first choose a DID method, which determines how you perform the create, read, update, and deactivate operations on a DID of that method. Once created, each DID includes the name of its me...

Updated: 2023-08-18 less than 1 minute read

explore the creation, storage, presentation, verification, and user control of credentials. We focus on a verifiable credential (a set of claims) created by an issuer about a subject—a person, group, or thing—and seek solutions inclusive of approaches such as: self-sovereign identity; presentatio...

Updated: 2023-07-03 2 minute read

The Schema.org Community Group provides a forum for discussing all changes, additions and extensions to schema.org. In addition to providing a public setting for the day to day operation of the project, it serves as the mechanism for reviewing extensions and as a liaison point for all parties dev...

Updated: 2020-11-27 2 minute read

Secure, encrypted, privacy-preserving storage and computation of data is a critical component of decentralized identity systems. As with identifiers and names must be self-sovereign to the owning entity, a user’s identity data must remain private, only accessible to the entities they allow. DIF m...

Updated: 2023-06-11 1 minute read

Community collaboration and project management on Interoperability. Develop and publish definitions of success with respect to business interoperability, at the highest level. Defining points of protocol-defined touchpoints for maximum interchangeability of components at every layer; it is assume...

Updated: 2020-11-26 1 minute read

The purpose of this working group is to design, recommend and implement authentication and authorization protocols that rely upon open standards and cryptographic protocols using DIDs and DID Documents. Recommendations and development of specifications, protocols, and formats for data structures ...

Updated: 2023-06-11 4 minute read

Produce one or more high-quality specs that embody a method (“DIDComm”) for secure, private and (where applicable) authenticated message-based communication, where trust is rooted in DIDs and depends on the messages themselves, not on the external properties of the transport(s) used. The method m...

Updated: 2023-06-03 less than 1 minute read

Join this group to contribute to the standards and technology that create, exchange, and verify claims and credentials in a decentralized identity ecosystem. For example, a cryptographically verifiable credential that proves an individual has a college degree or is of a certain age. Our members f...

Updated: 2020-11-25 2 minute read

“Digital technologies are transforming the way British Columbians live, work and play. To meet their changing expectations, government’s transformation is also underway. It’s about using modern tools and technologies to deliver the services people want and maximizing the power of data to improve ...

Updated: 2023-06-09 7 minute read

First started as an IETF application area at the beginning of 1990, the Web standard stack, given its foreseen volume and applicative nature on top of the Internet protocols, quickly spun off its own forum. The W3C then laid the foundations of the Web with the development of HTML 4 and XML at the...

Updated: 2023-06-03 less than 1 minute read

We make it easy to implement Self-Sovereign Identity based on Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs), a new digital identity standard. Our software is based on the open-source Hyperledger Aries project, to which we are a primary contributor. Together with proper governa...

Updated: 2023-02-20 less than 1 minute read

Hyland Credentials started as Learning Machine, a startup that architected the Blockcerts open standard with the MIT Media Lab and co-chaired of the W3C Credentials Community Group. Since that inception, we’ve become the global leader in blockchain-based digital credentials. As the only records p...

Updated: 2023-02-20 less than 1 minute read

Spherity is building decentralized identity management solutions to power the 4th industrial revolution, bringing secure identities (“Digital Twins”) to machines, algorithms, and other non-human entities.

Updated: 2023-02-20 less than 1 minute read

If you want to stay current in digital identity, keeping an eye on the session topics of the biannual internet identity workshop is a good place to start.

Updated: 2020-11-10 102 minute read

The DHS Science and Technology Directorate (S&T) Silicon Valley Innovation Program (SVIP) is keeping pace with the innovation community to tackle the hardest problems faced by DHS and the Homeland Security Enterprise. SVIP expands DHS S&T’s reach to find new technologies that strengthen n...

Updated: 2020-11-02 17 minute read

By using the European Digital Identity, the user only has to select the necessary documents that are stored locally on his digital wallet to reply to the bank’s request. Then, verifiable digital documents are created and sent securely for verification to the bank, who can then continue with the a...

Updated: 2023-06-15 17 minute read

Verifiable credentials (VCs) are the electronic equivalent of the physical credentials that we all possess today, such as: plastic cards, passports, driving licenses, qualifications and awards, etc. The data model for verifiable credentials is a World Wide Web Consortium Recommendation, “Verifiab...

Updated: 2023-08-29 less than 1 minute read

A DID identifies any subject (e.g., a person, organization, thing, data model, abstract entity, etc.) that the controller of the DID decides that it identifies. In contrast to typical, federated identifiers, DIDs have been designed so that they may be decoupled from centralized registries, identi...

Updated: 2023-08-18 less than 1 minute read

The idea behind these principles is on the one hand side, to use standards for the representation and the access to data on the Web. On the other hand, the principles propagate to set hyperlinks between data from different sources.

Updated: 2023-06-02 less than 1 minute read

The Web Authentication Working Group will develop recommendation-track specifications defining an API, as well as signature and attestation formats which provide an asymmetric cryptography-based foundation for authentication of users to Web Applications. Overall goals include obviating the use of...

Updated: 2023-05-19 less than 1 minute read

The Semantic Web isn’t just about putting data on the web. It is about making links, so that a person or machine can explore the web of data. With linked data, when you have some of it, you can find other, related, data Like the web of hypertext, the web of data is constructed with documents on...

Updated: 2023-05-19 less than 1 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

Your IDENTITY is at the root of your relationship with any service providing company, including the telecom companies. Honestly sir, the proper structure of the global network that emanates out of US agencies, laboratories, universities, offices, homes and increasingly pockets, is one based on un...

Updated: 2020-01-04 17 minute read

XDI is a technology for modeling, storing, and manipulating data. It fits into a similar category of technologies as JSON, XML and RDF, but also has a number of properties that distinguishes it. XDI is a graph-based data model. This means that all data is expressed using nodes and arcs in a graph...

Updated: 2020-12-01 6 minute read

The Sovrin Foundation is a private-sector, international non-profit that was established to govern the world’s first self-sovereign identity (SSI) network.

Updated: 2023-06-12 15 minute read

If you’re willing to put up with a lot of work for incremental improvements then step up and join a standard. Whether that is a (relatively) fast moving standard group like OASIS (www.oasis-open.org) or a slower but more international group like ISO you will learn. You’ll also benefit from workin...

Updated: 2023-06-01 less than 1 minute read

The Web of Trust. It’s the buzzword for a new model of decentralized identity. However, it’s also a phrase that dates back almost twenty-five years and has been heavily overloaded with meaning during that time. The classic definition of Web of Trust derives from PGP, but the top Google results re...

Updated: 2020-10-10 31 minute read

VON’s founding members are governments who are, by law, trusted issuers of data about organizations. The Province of British Columbia, Province of Ontario and the Government of Canada have come together to create the initial services needed to establish VON. VON’s founders have delivered new Indy...

Updated: 2019-07-11 31 minute read

DID methods are the magic ingredient that gives DIDs their flexibility. Before creating any specific DID, you first choose a DID method, which determines how you perform the create, read, update, and deactivate operations on a DID of that method. Once created, each DID includes the name of its me...

Updated: 2023-08-18 less than 1 minute read

First started as an IETF application area at the beginning of 1990, the Web standard stack, given its foreseen volume and applicative nature on top of the Internet protocols, quickly spun off its own forum. The W3C then laid the foundations of the Web with the development of HTML 4 and XML at the...

Updated: 2023-06-03 less than 1 minute read

If you want to stay current in digital identity, keeping an eye on the session topics of the biannual internet identity workshop is a good place to start.

Updated: 2020-11-10 102 minute read

The idea behind these principles is on the one hand side, to use standards for the representation and the access to data on the Web. On the other hand, the principles propagate to set hyperlinks between data from different sources.

Updated: 2023-06-02 less than 1 minute read

The Semantic Web isn’t just about putting data on the web. It is about making links, so that a person or machine can explore the web of data. With linked data, when you have some of it, you can find other, related, data Like the web of hypertext, the web of data is constructed with documents on...

Updated: 2023-05-19 less than 1 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

The Web of Trust. It’s the buzzword for a new model of decentralized identity. However, it’s also a phrase that dates back almost twenty-five years and has been heavily overloaded with meaning during that time. The classic definition of Web of Trust derives from PGP, but the top Google results re...

Updated: 2020-10-10 31 minute read

Verifiable credentials (VCs) are the electronic equivalent of the physical credentials that we all possess today, such as: plastic cards, passports, driving licenses, qualifications and awards, etc. The data model for verifiable credentials is a World Wide Web Consortium Recommendation, “Verifiab...

Updated: 2023-08-29 less than 1 minute read

The Digital Identification and Authentication Council of Canada, known as the DIACC, is a non-profit coalition of public and private sector leaders committed to developing a Canadian framework for digital identification and authentication. The framework is intended to enable Canadians to complete...

Updated: 2023-06-05 26 minute read

If you want to stay current in digital identity, keeping an eye on the session topics of the biannual internet identity workshop is a good place to start.

Updated: 2020-11-10 102 minute read

The Web Authentication Working Group will develop recommendation-track specifications defining an API, as well as signature and attestation formats which provide an asymmetric cryptography-based foundation for authentication of users to Web Applications. Overall goals include obviating the use of...

Updated: 2023-05-19 less than 1 minute read

Your IDENTITY is at the root of your relationship with any service providing company, including the telecom companies. Honestly sir, the proper structure of the global network that emanates out of US agencies, laboratories, universities, offices, homes and increasingly pockets, is one based on un...

Updated: 2020-01-04 17 minute read

The first International Planetwork Conference - Global Ecology and Information Technology, San Francisco, May 2000. The community that developed around the Planetwork conferences, including Linktank, formed the social and intellectual foundation for what became known as Self Sovereign Identity.

Updated: 2020-01-04 18 minute read

Microsoft believes everyone has the right to own their digital identity, one that securely and privately stores all personal data. This ID must seamlessly integrate into daily life and give complete control over data access and use.

Updated: 2023-02-20 less than 1 minute read

If you’re willing to put up with a lot of work for incremental improvements then step up and join a standard. Whether that is a (relatively) fast moving standard group like OASIS (www.oasis-open.org) or a slower but more international group like ISO you will learn. You’ll also benefit from workin...

Updated: 2023-06-01 less than 1 minute read

Founded in 2007, the OpenID Foundation (OIDF) is a global open standards body committed to helping people assert their identity wherever they choose. We are global vibrant community where identity peers and thought leaders convene to craft the identity ecosystems of tomorrow.

Updated: 2023-08-12 7 minute read

OpenID Connect 1.0 is a simple identity layer on top of the OAuth 2.0 protocol. It enables Clients to verify the identity of the End-User based on the authentication performed by an Authorization Server, as well as to obtain basic profile information about the End-User in an interoperable and RES...

Updated: 2023-08-13 less than 1 minute read

The first International Planetwork Conference - Global Ecology and Information Technology, San Francisco, May 2000. The community that developed around the Planetwork conferences, including Linktank, formed the social and intellectual foundation for what became known as Self Sovereign Identity.

Updated: 2020-01-04 18 minute read

If you’re willing to put up with a lot of work for incremental improvements then step up and join a standard. Whether that is a (relatively) fast moving standard group like OASIS (www.oasis-open.org) or a slower but more international group like ISO you will learn. You’ll also benefit from workin...

Updated: 2023-06-01 less than 1 minute read

The Baseline Protocol is an open source initiative that combines advances in cryptography, messaging, and blockchain to execute secure and private business processes at low cost via the public Ethereum Mainnet. The protocol will enable confidential and complex collaboration between enterprises wi...

Updated: 2023-06-26 4 minute read

We are dedicated to the creation and maintenance of a digital communications platform, operated as a public interest utility, that will strengthen civil society by enabling people to connect, communicate, make transactions, and self-organize in a manner that is consistent with the highest princip...

Updated: 2020-11-25 25 minute read

The Augmented Social Network is a proposal for a “next generation” online community that would strengthen the collaborative nature of the Internet, enhancing its ability to act as a public commons that engages citizens in civil society. The ASN creates an infrastructure for trusted relationships ...

Updated: 2020-11-26 172 minute read

If you want to stay current in digital identity, keeping an eye on the session topics of the biannual internet identity workshop is a good place to start.

Updated: 2020-11-10 102 minute read

The first International Planetwork Conference - Global Ecology and Information Technology, San Francisco, May 2000. The community that developed around the Planetwork conferences, including Linktank, formed the social and intellectual foundation for what became known as Self Sovereign Identity.

Updated: 2020-01-04 18 minute read

XDI is a technology for modeling, storing, and manipulating data. It fits into a similar category of technologies as JSON, XML and RDF, but also has a number of properties that distinguishes it. XDI is a graph-based data model. This means that all data is expressed using nodes and arcs in a graph...

Updated: 2020-12-01 6 minute read

Ethereum-based Decentralized Identity Specs, Literature, (d)Apps, and GitHub Repositories.

Updated: 2023-06-26 9 minute read

If you’re willing to put up with a lot of work for incremental improvements then step up and join a standard. Whether that is a (relatively) fast moving standard group like OASIS (www.oasis-open.org) or a slower but more international group like ISO you will learn. You’ll also benefit from workin...

Updated: 2023-06-01 less than 1 minute read

OpenID Connect 1.0 is a simple identity layer on top of the OAuth 2.0 protocol. It enables Clients to verify the identity of the End-User based on the authentication performed by an Authorization Server, as well as to obtain basic profile information about the End-User in an interoperable and RES...

Updated: 2023-08-13 less than 1 minute read

This document establishes interface specifications for the implementation of a driving licence in association with a mobile device. This document specifies the interface between the mDL and mDL reader and the interface between the mDL reader and the issuing authority infrastructure.

Updated: 2023-06-03 less than 1 minute read

Community collaboration and project management on Interoperability. Develop and publish definitions of success with respect to business interoperability, at the highest level. Defining points of protocol-defined touchpoints for maximum interchangeability of components at every layer; it is assume...

Updated: 2020-11-26 1 minute read

A DID identifies any subject (e.g., a person, organization, thing, data model, abstract entity, etc.) that the controller of the DID decides that it identifies. In contrast to typical, federated identifiers, DIDs have been designed so that they may be decoupled from centralized registries, identi...

Updated: 2023-08-18 less than 1 minute read

These pages are loosely categorized by year and era. The date ranges, are somewhat arbitrary and not perfectly adhered to, and the headings are not perfect descriptors of those date ranges. Rather those are some major themes occuring within that time period.

Updated: 2020-01-05 6 minute read

We are dedicated to the creation and maintenance of a digital communications platform, operated as a public interest utility, that will strengthen civil society by enabling people to connect, communicate, make transactions, and self-organize in a manner that is consistent with the highest princip...

Updated: 2020-11-25 25 minute read

Your IDENTITY is at the root of your relationship with any service providing company, including the telecom companies. Honestly sir, the proper structure of the global network that emanates out of US agencies, laboratories, universities, offices, homes and increasingly pockets, is one based on un...

Updated: 2020-01-04 17 minute read

The first International Planetwork Conference - Global Ecology and Information Technology, San Francisco, May 2000. The community that developed around the Planetwork conferences, including Linktank, formed the social and intellectual foundation for what became known as Self Sovereign Identity.

Updated: 2020-01-04 18 minute read

These pages are loosely categorized by year and era. The date ranges, are somewhat arbitrary and not perfectly adhered to, and the headings are not perfect descriptors of those date ranges. Rather those are some major themes occuring within that time period.

Updated: 2020-01-05 6 minute read

Since most of the educational institutes were facing security crises, new challenges are added to the security system to identify and manage the users’ access to these platforms.The most relevant challenges include but not limited to, legacy identity infrastructure, student lifecycle and users ac...

Updated: 2023-06-16 6 minute read

Architecturally, Sidetree-based DID Method implementations are overlay networks composed of independent peer nodes (Sidetree nodes) that interact with an underlying decentralized anchoring system (as illustrated under Network Topology) to write, observe, and process replicated DID PKI state opera...

Updated: 2023-06-12 3 minute read

OpenID Connect 1.0 is a simple identity layer on top of the OAuth 2.0 protocol. It enables Clients to verify the identity of the End-User based on the authentication performed by an Authorization Server, as well as to obtain basic profile information about the End-User in an interoperable and RES...

Updated: 2023-08-13 less than 1 minute read

data model and HTTP protocols to issue, verify, present, and manage data used in such an ecosystem.

Updated: 2023-06-03 less than 1 minute read

ConsenSys is the leading Ethereum software company. We enable developers, enterprises, and people worldwide to build next-generation applications, launch modern financial infrastructure, and access the decentralized web. Our product suite, composed of Infura, Quorum, Codefi, MetaMask, and Diligen...

Updated: 2023-06-25 4 minute read

Secure, encrypted, privacy-preserving storage and computation of data is a critical component of decentralized identity systems. As with identifiers and names must be self-sovereign to the owning entity, a user’s identity data must remain private, only accessible to the entities they allow. DIF m...

Updated: 2023-06-11 1 minute read

Community collaboration and project management on Interoperability. Develop and publish definitions of success with respect to business interoperability, at the highest level. Defining points of protocol-defined touchpoints for maximum interchangeability of components at every layer; it is assume...

Updated: 2020-11-26 1 minute read

Members of the Working Group are engaged in development of protocols and systems that enable creation, resolution, and discovery of decentralized identifiers and names across underlying decentralized systems, like blockchains and distributed ledgers.

Updated: 2023-06-11 8 minute read

The purpose of this working group is to design, recommend and implement authentication and authorization protocols that rely upon open standards and cryptographic protocols using DIDs and DID Documents. Recommendations and development of specifications, protocols, and formats for data structures ...

Updated: 2023-06-11 4 minute read

Produce one or more high-quality specs that embody a method (“DIDComm”) for secure, private and (where applicable) authenticated message-based communication, where trust is rooted in DIDs and depends on the messages themselves, not on the external properties of the transport(s) used. The method m...

Updated: 2023-06-03 less than 1 minute read

Join this group to contribute to the standards and technology that create, exchange, and verify claims and credentials in a decentralized identity ecosystem. For example, a cryptographically verifiable credential that proves an individual has a college degree or is of a certain age. Our members f...

Updated: 2020-11-25 2 minute read

An identity system based secure overlay for the Internet is presented. This includes a primary root-of-trust in self-certifying identifiers. It presents a formalism for Autonomic Identifiers (AIDs) and Autonomic Namespaces (ANs). They are part of an Autonomic Identity System (AIS). This system us...

Updated: 2023-06-03 less than 1 minute read

We make it easy to implement Self-Sovereign Identity based on Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs), a new digital identity standard. Our software is based on the open-source Hyperledger Aries project, to which we are a primary contributor. Together with proper governa...

Updated: 2023-02-20 less than 1 minute read

Hyland Credentials started as Learning Machine, a startup that architected the Blockcerts open standard with the MIT Media Lab and co-chaired of the W3C Credentials Community Group. Since that inception, we’ve become the global leader in blockchain-based digital credentials. As the only records p...

Updated: 2023-02-20 less than 1 minute read

Spherity is building decentralized identity management solutions to power the 4th industrial revolution, bringing secure identities (“Digital Twins”) to machines, algorithms, and other non-human entities.

Updated: 2023-02-20 less than 1 minute read

Designed to be cross-platform and highly configurable, IDX is compatible with all blockchains, wallets, and a wide variety of user and application data storage options including Ceramic, Textile, OrbitDB, Filecoin, IPFS, and Secure Data Stores — so you can seamlessly integrate decentralized ident...

Updated: 2023-06-25 8 minute read

Transmute digitizes trade documentation in a way that is cryptographically verifiable and traceable across an entire logistics ecosystem. The company’s approach combines decentralized identifier (DID), verifiable credential (VC), and blockchain technology with existing cloud-based systems to elim...

Updated: 2021-04-19 12 minute read

Transmute digitizes trade documentation in a way that is cryptographically verifiable and traceable across an entire logistics ecosystem. The company’s approach combines decentralized identifier (DID), verifiable credential (VC), and blockchain technology with existing cloud-based systems to elim...

Updated: 2023-02-20 less than 1 minute read

Meeco enables people (data subjects)to provide their own verified records and controlled consent. This API-of-Me allows Meeco to provide a meta-data driven attribute wallet with no knowledge of the data to any authenticated identity of a user,which in turn enables an auditable personal-event chai...

Updated: 2023-02-20 less than 1 minute read

If you want to stay current in digital identity, keeping an eye on the session topics of the biannual internet identity workshop is a good place to start.

Updated: 2020-11-10 102 minute read

The world’s leading platform for verifiable credentials. Build and deploy self-sovereign identity solutions, with the technology and go-to-market resources powering the largest implementations of digital credentials in production.

Updated: 2023-02-20 less than 1 minute read

A DID identifies any subject (e.g., a person, organization, thing, data model, abstract entity, etc.) that the controller of the DID decides that it identifies. In contrast to typical, federated identifiers, DIDs have been designed so that they may be decoupled from centralized registries, identi...

Updated: 2023-08-18 less than 1 minute read

In your application, you must first configure your uPort object with an identifier and a private key (or signer function). There are several ways to instantiate a credentials object. The most common approach is to save a DID and private key on a server for your application and create a credential...

Updated: 2023-06-27 8 minute read

Microsoft believes everyone has the right to own their digital identity, one that securely and privately stores all personal data. This ID must seamlessly integrate into daily life and give complete control over data access and use.

Updated: 2023-02-20 less than 1 minute read

A key piece of the decentralized identity equation is how people, organizations, and devices can be identified and located without centralized systems of identifiers (e.g. email addresses). DIF members are actively working on protocols and implementations that enable creation, resolution, and dis...

Updated: 2023-06-12 6 minute read

IBM joined DIF because we believe it will take open community and standards to achieve the vision of self-sovereign identity. For example, members of DIF are focused on the establishment of an open web platform standard within the W3C standards organization called Decentralized Identifier (DID). ...

Updated: 2023-02-20 less than 1 minute read

The Baseline Protocol is an open source initiative that combines advances in cryptography, messaging, and blockchain to execute secure and private business processes at low cost via the public Ethereum Mainnet. The protocol will enable confidential and complex collaboration between enterprises wi...

Updated: 2023-06-26 4 minute read

Hyperledger began in 2015 when many different companies interested in blockchain technology realized they could achieve more by working together than by working separately. These firms decided to pool their resources and create open-source blockchain technology that anyone could use. These far-s...

Updated: 2023-06-12 10 minute read

A key piece of the decentralized identity equation is how people, organizations, and devices can be identified and located without centralized systems of identifiers (e.g. email addresses). DIF members are actively working on protocols and implementations that enable creation, resolution, and dis...

Updated: 2023-06-12 6 minute read

After initial success with deploying exposure notification apps, LFPH started to host CCI in December 2020 to advance the use of Verifiable Credentials (VCs) and data and technical interoperability of VCs in the public health realm, starting with vaccine credentials.

Updated: 2023-06-18 11 minute read

The ability to prove who you are is a fundamental and universal human right. Because we live in a digital era, we need a trusted and reliable way to do that both in the physical world and online.

Updated: 2023-08-12 9 minute read

ConsenSys is the leading Ethereum software company. We enable developers, enterprises, and people worldwide to build next-generation applications, launch modern financial infrastructure, and access the decentralized web. Our product suite, composed of Infura, Quorum, Codefi, MetaMask, and Diligen...

Updated: 2023-06-25 4 minute read

If you want to stay current in digital identity, keeping an eye on the session topics of the biannual internet identity workshop is a good place to start.

Updated: 2020-11-10 102 minute read

A DID identifies any subject (e.g., a person, organization, thing, data model, abstract entity, etc.) that the controller of the DID decides that it identifies. In contrast to typical, federated identifiers, DIDs have been designed so that they may be decoupled from centralized registries, identi...

Updated: 2023-08-18 less than 1 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

Microsoft believes everyone has the right to own their digital identity, one that securely and privately stores all personal data. This ID must seamlessly integrate into daily life and give complete control over data access and use.

Updated: 2023-02-20 less than 1 minute read

TBD’s open source platform enables developers to build products and services on technologies. We believe an open source model will win in a decentralized, world. TBD’s strategy: build open source, collaborate with the community, and invest in the as a public good to advance the state of decentral...

Updated: 2023-07-05 4 minute read

Three stages have been identified as necessities to accomplish the development of this system: 1. Biometric/demographic registration. 2. Interoperability and security hardening. 3. Biometric modality data analysis/organization/association.

Updated: 2023-06-27 7 minute read

The mission of this Foundation is to simplify and standardize how trust is established over a digital network or using digital tools (whether online or disconnected). The goal is to create a safe and private space for all digital interactions—whether between individuals, businesses, governments, ...

Updated: 2023-07-02 9 minute read

Established by the Financial Stability Board in June 2014, the Global Legal Entity Identifier Foundation (GLEIF) is tasked to support the implementation and use of the Legal Entity Identifier (LEI). The foundation is backed and overseen by the LEI Regulatory Oversight Committee, representing publ...

Updated: 2023-07-03 10 minute read

An identity system based secure overlay for the Internet is presented. This includes a primary root-of-trust in self-certifying identifiers. It presents a formalism for Autonomic Identifiers (AIDs) and Autonomic Namespaces (ANs). They are part of an Autonomic Identity System (AIS). This system us...

Updated: 2023-06-03 less than 1 minute read

In your application, you must first configure your uPort object with an identifier and a private key (or signer function). There are several ways to instantiate a credentials object. The most common approach is to save a DID and private key on a server for your application and create a credential...

Updated: 2023-06-27 8 minute read

Digital identity solutions built for everyone are built by everyone. Women in Identity inspires, elevates and supports a more diverse workforce in the digital identity industry.

Updated: 2019-07-15 6 minute read

“The adoption of the self-sovereign identity model within the Canadian public sector is still being realized in 2020. It is too early to tell how it will change the technological infrastructure or the institutional infrastructure of Canadian public services.”

Updated: 2023-06-10 7 minute read

The Digital Identification and Authentication Council of Canada, known as the DIACC, is a non-profit coalition of public and private sector leaders committed to developing a Canadian framework for digital identification and authentication. The framework is intended to enable Canadians to complete...

Updated: 2023-06-05 26 minute read

“The Treasury Board Secretariat of Canada (TBS) and Shared Services Canada (SSC) are seeking a standardized method to issue and rapidly verify portable digital credentials across many different contexts, thereby reducing human judgement error, increasing efficiency and ensuring digital credential...

Updated: 2023-06-09 6 minute read

Your IDENTITY is at the root of your relationship with any service providing company, including the telecom companies. Honestly sir, the proper structure of the global network that emanates out of US agencies, laboratories, universities, offices, homes and increasingly pockets, is one based on un...

Updated: 2020-01-04 17 minute read

Interoperability moves from theory to reality when companies have meaningful ability to choose. It is predicated on open standards foundations that enable easy movement of data and vendors.

Updated: 2023-07-02 5 minute read

Transmute digitizes trade documentation in a way that is cryptographically verifiable and traceable across an entire logistics ecosystem. The company’s approach combines decentralized identifier (DID), verifiable credential (VC), and blockchain technology with existing cloud-based systems to elim...

Updated: 2021-04-19 12 minute read

Transmute digitizes trade documentation in a way that is cryptographically verifiable and traceable across an entire logistics ecosystem. The company’s approach combines decentralized identifier (DID), verifiable credential (VC), and blockchain technology with existing cloud-based systems to elim...

Updated: 2023-02-20 less than 1 minute read

We’ve designed our products based on a few key principles: extensible data formats, secure authentication protocols, a rigorous semantic data model, industry-standard cryptography, and the use of drivers and extensions to allow modular and configurable use of the platform over time.

Updated: 2023-02-20 less than 1 minute read

The world’s leading platform for verifiable credentials. Build and deploy self-sovereign identity solutions, with the technology and go-to-market resources powering the largest implementations of digital credentials in production.

Updated: 2023-02-20 less than 1 minute read

The DHS Science and Technology Directorate (S&T) Silicon Valley Innovation Program (SVIP) is keeping pace with the innovation community to tackle the hardest problems faced by DHS and the Homeland Security Enterprise. SVIP expands DHS S&T’s reach to find new technologies that strengthen n...

Updated: 2020-11-02 17 minute read

Blockcerts is an open standard for building apps that issue and verify blockchain-based official records. These may include certificates for civic records, academic credentials, professional licenses, workforce development, and more. Blockcerts consists of open-source libraries, tools, and mobile...

Updated: 2023-06-02 less than 1 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

The High-level Political Forum on Sustainable Development is the central UN platform for the follow-up and review of the 2030 Agenda for Sustainable Development adopted at the United Nations Sustainable Development Summit on 25 September 2015. This Agenda is a plan of action for people, planet a...

Updated: 2020-01-05 25 minute read

We’re building an identity layer for a better, more secure Internet Our mission is to give users back control of their data and ensure their safety online. Since its inception at MIT in 2017, GATACA has developed a comprehensive blockchain-based SSI solution that offers a single user-centric digi...

Updated: 2023-03-22 less than 1 minute read

By using the European Digital Identity, the user only has to select the necessary documents that are stored locally on his digital wallet to reply to the bank’s request. Then, verifiable digital documents are created and sent securely for verification to the bank, who can then continue with the a...

Updated: 2023-06-15 17 minute read

The context of the eSSIF-Lab vision can be found in articles 8-10 of the European Convention on Human Rights (ECHR), that state the rights of individuals regarding their privacy, and their freedoms to collect, process, store, and express information in a self-sovereign fashion, i.e. in a way that...

Updated: 2023-06-08 11 minute read

The European Blockchain Services Infrastructure aims to deliver EU-wide cross-border digital public services using blockchain technology. The EBSI will materialize as a network of distributed nodes across Europe (the blockchain), leveraging an increasing number of applications focused on specific...

Updated: 2023-06-09 7 minute read

With ViDSigner we offer a SaaS multichannel electronic signature platform that combines the security of cryptographic technology, biometrics and easy use from email certification to website and mobile integrations, smartcard and handwritten in-person signing.With ViDChain we provide a Blockchain ...

Updated: 2023-03-22 less than 1 minute read

By using the European Digital Identity, the user only has to select the necessary documents that are stored locally on his digital wallet to reply to the bank’s request. Then, verifiable digital documents are created and sent securely for verification to the bank, who can then continue with the a...

Updated: 2023-06-15 17 minute read

Applying the developed models of guardianship, using the flexibility of Verifiable Credentials and the trusted mechanisms of sharing VCs, can provide the ability to add guardianship credentials into the travel process (or not) without breaking the existing approach and complicating the technical ...

Updated: 2023-07-02 4 minute read

Community collaboration and project management on Interoperability. Develop and publish definitions of success with respect to business interoperability, at the highest level. Defining points of protocol-defined touchpoints for maximum interchangeability of components at every layer; it is assume...

Updated: 2020-11-26 1 minute read

“Digital technologies are transforming the way British Columbians live, work and play. To meet their changing expectations, government’s transformation is also underway. It’s about using modern tools and technologies to deliver the services people want and maximizing the power of data to improve ...

Updated: 2023-06-09 7 minute read

We make it easy to implement Self-Sovereign Identity based on Decentralized Identifiers (DIDs) and Verifiable Credentials (VCs), a new digital identity standard. Our software is based on the open-source Hyperledger Aries project, to which we are a primary contributor. Together with proper governa...

Updated: 2023-02-20 less than 1 minute read

The world’s leading platform for verifiable credentials. Build and deploy self-sovereign identity solutions, with the technology and go-to-market resources powering the largest implementations of digital credentials in production.

Updated: 2023-02-20 less than 1 minute read

Zug leveraged uPort, a decentralized identity platform to create the world’s first live implementation of a self-sovereign government-issued identity project on the Ethereum blockchain, along with the city of Zug, the Institute for Financial Services Zug (IFZ) of the Lucerne University, along wit...

Updated: 2023-06-05 7 minute read

There is no question that the community’s contributions during the height of the pandemic provided enormous benefit – possibly even life-saving. LFPH has represented a unique opportunity for the tech community to start collaborating around an urgent global health need, and we look forward to the ...

Updated: 2023-08-12 4 minute read

After initial success with deploying exposure notification apps, LFPH started to host CCI in December 2020 to advance the use of Verifiable Credentials (VCs) and data and technical interoperability of VCs in the public health realm, starting with vaccine credentials.

Updated: 2023-06-18 11 minute read

Hyperledger Ursa is a shared cryptographic library, it enables implementations to avoid duplicating other cryptographic work and hopefully increase security in the process. The library is an opt-in repository (for Hyperledger and non Hyperledger projects) to place and use crypto. Hyperledger Ursa...

Updated: 2023-06-12 1 minute read

Hyperledger began in 2015 when many different companies interested in blockchain technology realized they could achieve more by working together than by working separately. These firms decided to pool their resources and create open-source blockchain technology that anyone could use. These far-s...

Updated: 2023-06-12 10 minute read

SpruceID is an ecosystem of open source libraries to enable user-controlled identity anywhere. Kepler is a decentralized storage system that uses smart contracts to define where your data live and who has access. Enable reusable identity verifications across social media, DNS and more. Enable use...

Updated: 2023-03-31 less than 1 minute read

The Baseline Protocol is an open source initiative that combines advances in cryptography, messaging, and blockchain to execute secure and private business processes at low cost via the public Ethereum Mainnet. The protocol will enable confidential and complex collaboration between enterprises wi...

Updated: 2023-06-26 4 minute read

The Digital Identification and Authentication Council of Canada, known as the DIACC, is a non-profit coalition of public and private sector leaders committed to developing a Canadian framework for digital identification and authentication. The framework is intended to enable Canadians to complete...

Updated: 2023-06-05 26 minute read

The Digital Identification and Authentication Council of Canada, known as the DIACC, is a non-profit coalition of public and private sector leaders committed to developing a Canadian framework for digital identification and authentication. The framework is intended to enable Canadians to complete...

Updated: 2023-06-05 26 minute read

The California Consumer Privacy Act of 2018 (CCPA) gives consumers more control over the personal information that businesses collect about them. This landmark law secures new privacy rights for California consumers, including: - The right to know about the personal information a business collect...

Updated: 2023-06-10 9 minute read

The California Consumer Privacy Act of 2018 (CCPA) gives consumers more control over the personal information that businesses collect about them. This landmark law secures new privacy rights for California consumers, including: - The right to know about the personal information a business collect...

Updated: 2023-06-10 9 minute read

The California Consumer Privacy Act of 2018 (CCPA) gives consumers more control over the personal information that businesses collect about them. This landmark law secures new privacy rights for California consumers, including: - The right to know about the personal information a business collect...

Updated: 2023-06-10 9 minute read

The ability to prove who you are is a fundamental and universal human right. Because we live in a digital era, we need a trusted and reliable way to do that both in the physical world and online.

Updated: 2023-08-12 9 minute read

Hyperledger Ursa is a shared cryptographic library, it enables implementations to avoid duplicating other cryptographic work and hopefully increase security in the process. The library is an opt-in repository (for Hyperledger and non Hyperledger projects) to place and use crypto. Hyperledger Ursa...

Updated: 2023-06-12 1 minute read

After initial success with deploying exposure notification apps, LFPH started to host CCI in December 2020 to advance the use of Verifiable Credentials (VCs) and data and technical interoperability of VCs in the public health realm, starting with vaccine credentials.

Updated: 2023-06-18 11 minute read

Our software and infrastructure allows companies to confirm data authenticity repeatedly and efficiently from its source without the expense or risk of direct integrations. Privacy-by-design architecture simplifies data compliance and deploys continuous Zero-Trust security, boosting bottom-line p...

Updated: 2023-03-22 less than 1 minute read

As a Community Interest Company we are legally committed to pursuing our mission of empowering individuals with their data. We are currently helping individuals and service providers use Personal data to better manage chronic health conditions, access debt advice, improve independent assisted liv...

Updated: 2023-03-30 less than 1 minute read

Spherity’s Digital Twins enable innovative customer journeys across mobility, supply chain transparency, risk assessment, audit trails for data analytics, and many more use cases.Our developers and systems designers combine years of deep research in the emerging decentralized identity space with ...

Updated: 2023-03-30 less than 1 minute read

Another functional question that needs to be resolved concerns how we communicate the value of data stewardship as an ideal, and relatedly the value of data itself. Given the unequal relationships between technology companies and people, the fact that data is a valuable resource that can be used ...

Updated: 2023-06-07 5 minute read

DID methods are the magic ingredient that gives DIDs their flexibility. Before creating any specific DID, you first choose a DID method, which determines how you perform the create, read, update, and deactivate operations on a DID of that method. Once created, each DID includes the name of its me...

Updated: 2023-08-18 less than 1 minute read

DID methods are the magic ingredient that gives DIDs their flexibility. Before creating any specific DID, you first choose a DID method, which determines how you perform the create, read, update, and deactivate operations on a DID of that method. Once created, each DID includes the name of its me...

Updated: 2023-08-18 less than 1 minute read

DID methods are the magic ingredient that gives DIDs their flexibility. Before creating any specific DID, you first choose a DID method, which determines how you perform the create, read, update, and deactivate operations on a DID of that method. Once created, each DID includes the name of its me...

Updated: 2023-08-18 less than 1 minute read