Standards and community

Standards are the foundation to a world where digital trust exists and matters

Standards enable user choice and prevent vendor lock-in, enabling interoperability of data models and protocols for cryptography, messaging, storage, and so much more.

flexibility and choice

Standards-first technology that simplifies complexity

MATTR is committed to leveraging and supporting existing standards as well helping develop new specifications as TrustTech evolves.

MATTR Credential Profiles

supported standards

Learn more about MATTR VII standards support

The open standards our platform supports are detailed on Learn – both currently – implemented and planned.

Explore MATTR Learn

An overview of code snippets for Developer resources

stronger together

Community and Open Source

Learn about MATTR's open standards, open source contributions and community projects that inform our product development.

MATTR Sample Apps

Collection of developer apps, API tooling and template files that you can use with the MATTR VII...

OpenID for Verifiable Credential Issuance (OpenID4VCI)

This specification defines an API for the issuance of Verifiable Credentials.

OpenID Foundation

OpenID for Verifiable Presentations (OpenID4VP)

This specification defines a protocol for requesting and presenting Verifiable Credentials.

OpenID Foundation

HTTP Signatures

This library is an implementation of the HTTP Signatures IETF specification with some added utils...

This repository is home to a set or packages designed to lint JSON-LD documents. These include JS...

BBS + Signature Scheme

BBS is a digital signature scheme categorised as a form of short group signature that supports se...

Internet Engineering Task Force

Barreto-Lynn-Scott Elliptic Curve Key Representations for JOSE and COSE

This specification defines how to represent cryptographic keys for the pairing-friendly elliptic...

Internet Engineering Task Force

CBOR Web Token (CWT) Claims in COSE Headers

This document describes how to include CBOR Web Token (CWT) claims in the header parameters of an...

Internet Engineering Task Force

JSON Web Message (JWM)

JSON Web Message (JWM) is a flexible way to encode application-level messages in JSON for...

Internet Engineering Task Force

JSON-LD BBS+ Signatures

The following repository contains a linked data proof implementation for creating BBS+ Signatures...

DIDComm Messaging

The purpose of DIDComm Messaging is to provide a secure, private communication methodology built...

Decentralised Identity Foundation

Verifiable Credential Authentication with OpenID Connect

This repository is the home of a project to achieve verifiable credential based authentication...

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