diff --git a/openid-4-verifiable-presentations-1_0.md b/openid-4-verifiable-presentations-1_0.md index 9cd6d1ae..be787ef4 100644 --- a/openid-4-verifiable-presentations-1_0.md +++ b/openid-4-verifiable-presentations-1_0.md @@ -104,8 +104,8 @@ Holder Binding: Cryptographic Holder Binding: : Ability of the Holder to prove legitimate possession of a Verifiable Credential by proving control over the same private key during the issuance and presentation. Mechanism might depend on the Credential Format. For example, in `jwt_vc_json` Credential Format, a Verifiable Credential with Cryptographic Holder Binding contains a public key or a reference to a public key that matches to the private key controlled by the Holder. -Claim-based Holder Binding: -: Ability of the Holder to prove legitimate possession of a Verifiable Credential by proofing certain claims, e.g., name and date of birth, for example by presenting another Verifiable Credential. Claim-based Holder Binding allows long term, cross device use of a Credential as it does not depend on cryptographic key material stored on a certain device. One example of such a Verifiable Credential could be a Diploma. +Claims-based Holder Binding: +: Ability of the Holder to prove legitimate possession of a Verifiable Credential by proofing certain claims, e.g., name and date of birth, for example by presenting another Verifiable Credential. Claims-based Holder Binding allows long term, cross device use of a Credential as it does not depend on cryptographic key material stored on a certain device. One example of such a Verifiable Credential could be a Diploma. Biometrics-based Holder Binding: : Ability of the Holder to prove legitimate possession of a Verifiable Credential by demonstrating a certain biometric trait, such as finger print or face. One example of a Verifiable Credential with biometric Holder Binding is a mobile driving license [@ISO.18013-5], which contains a portrait of the Holder.