Bearer Token Generation

A Bearer Token (RFC 6750) is a cryptic string, usually generated by the server in response to a login request. It contains a subject claim (sub) which references an authorized entity (i.e., the User, Application or Organization). The authorized entity uses a signed bearer authorization token to access one or more resources for which the … Read more

Capabilities Matrix

The Capabilities Matrix is made of Verifiable Claims with a special syntax for the “ClaimType“. When using a dot notation for the ClaimType number (like OIDs) a claim becomes an entry in the Capabilities Matrix. For example number 1.1, 1.4.5, 2.1343.1, etc. The Capabilities Matrix can also be used for Commercial Attributes. Up to 7 … Read more

Add Claim to Self-Sovereign Identity (SSI)

A claim is a qualification, achievement, quality, or piece of information about an entity’s background such as a name, government ID, payment provider, home address, or university degree. Such a claim describes a quality or qualities, property or properties of an entity which establish its existence and uniqueness. If a claim has been attested by … Read more

Verifiable Claims (VC)

Self-Sovereign Identity (SSI) is an emerging concept associated with the way identity is managed in the digital world. Users should be able to create and control their own identity, without relying on any centralized authority. When interacting in the digital world, we can consider three different situations concerning the possibility of disclosing the real identity … Read more