There are 3 main components of Verifiable Credentials:
- Credential Metadata: A credential metadata consists of credential identifier and information to describe the properties of the credentials, such as certificate ID. It is cryptographically signed by an issuer.
- Claim: A claim is an assertion made about a subject. It describes a quality or qualities, property or properties of a subject which establish its existence and uniqueness, such as vaccination details, government IDs etc.
- Proof: A proof provides the information about the issuer of verifiable credentials,proving the authenticity of the issued credentials, such as issuer details, date of issue, time stamp, signature, etc