Protocols: Posts Grouped by Tag

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

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

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

“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

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

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

One of the architectural components of Indy is called an Agent. This is software that acts on behalf of an identity owner to communicate off-ledger with other Agents. As Agent work continued with the development of message encryption standards, extensible message typing, and common protocols, int...

Updated: 2023-06-12 7 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

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

“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

Evernym’s Chief Architect Daniel Hardman takes the Hyperledger community through Evernym’s work on Microledgers and Edge-Chains Architecture. Attendees will gain insight into the theory, applications and evolution in Hyperledger Indy along with a practical discussion of their potential.

Updated: 2019-12-11 37 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

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

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

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

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

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

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

“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

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

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

One of the architectural components of Indy is called an Agent. This is software that acts on behalf of an identity owner to communicate off-ledger with other Agents. As Agent work continued with the development of message encryption standards, extensible message typing, and common protocols, int...

Updated: 2023-06-12 7 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

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

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

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

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

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

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

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

Updated: 2023-06-26 9 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

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

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

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

Updated: 2023-06-26 9 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

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

“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

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

Ontology is a high performance, open source blockchain specializing in digital identity and data. Ontology’s unique infrastructure supports robust cross-chain collaboration and Layer 2 scalability, offering businesses the flexibility to design a blockchain that suits their needs. With a suite of ...

Updated: 2020-11-11 6 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

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

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

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

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

ION does not rely on centralized entities, trusted validators, or special protocol tokens – ION answers to no one but you, the community. Because ION is an open, permissionless system, anyone can run an ION node, in fact the more nodes in operation, the stronger the network becomes.

Updated: 2023-06-25 7 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

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

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

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

Secure Scuttlebutt is a database protocol for unforgeable append-only message feeds. “Unforgeable” means that only the owner of a feed can update that feed, as enforced by digital signing (see Security properties). This property makes Secure Scuttlebutt useful for peer-to-peer applications. Secur...

Updated: 2020-01-09 13 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

Gs1 introduced the barcode in 1974. We are a global, neutral, non-profit standards organisation that brings efficiency and transparency to the supply chain. Our standards are proven by industry and can help you achieve your public policy goals. Designed by consensus, our standards are proven, ope...

Updated: 2023-05-20 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

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

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

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

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

Handshake is a UTXO-based blockchain protocol which manages the registration, renewal and transfer of DNS top-level domains (TLDs). Our naming protocol differs from its predecessors in that it has no concept of namespacing or subdomains at the consensus layer. Its purpose is not to replace DNS, b...

Updated: 2020-11-10 2 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

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

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

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

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