diff --git a/index.html b/index.html index d2ec6d3dd..2a4a4bd78 100644 --- a/index.html +++ b/index.html @@ -667,6 +667,91 @@
Terms of use can be utilized by an issuer, subject or a + holder to express limitations on the use of information + expressed by the Verifiable Credentials Model. The expression of + terms of use are performed via the following property: +
+ ++The group is currently exploring a variety of ways of expressing the terms of +use associated with a Verifiable Credential, namely, the +Open Digital Rights Language. +
+ +
+{
+ "id": "http://dmv.example.gov/credentials/3732",
+ "type": ["Credential", "ProofOfAgeCredential"],
+ "issuer": "https://dmv.example.gov/issuers/14",
+ "issued": "2010-01-01T19:73:24Z",
+ "claim": {
+ "id": "did:example:ebfeb1f712ebc6f1c276e12ec21",
+ "ageOver": 21
+ },
+ "termsOfUse": [{
+ "type": "Policy",
+ "uid": "http://example.com/policy:8473",
+ "profile": "http://example.com/odrl:profile:40",
+ "prohibition": [{
+ "target": "did:example:ebfeb1f712ebc6f1c276e12ec21",
+ "action": ["archive"]
+ }]
+ },
+ "signature": { ... }
+}
+
+
+ +In the example above, the issuer is prohibiting a verifier from +storing the data in an archive. +
+ +
+{
+ "id": "did:example:ebfeb1f712ebc6f1c276e12ec21",
+ "credential": [{
+ "id": "http://dmv.example.gov/credentials/3732",
+ "type": ["Credential", "ProofOfAgeCredential"],
+ "issuer": "https://dmv.example.gov/issuers/14",
+ "issued": "2010-01-01T19:73:24Z",
+ "claim": {
+ "id": "did:example:ebfeb1f712ebc6f1c276e12ec21",
+ "ageOver": 21
+ },
+ "signature": { ... }
+ }],
+ "termsOfUse": [{
+ "type": "Policy",
+ "uid": "http://example.com/policy:4928",
+ "profile": "http://example.com/odrl:profile:40",
+ "prohibition": [{
+ "target": "https://wineonline.example.org/",
+ "action": ["correlate"]
+ }]
+ },
+ "signature": [ ... ]
+}
+
+
+ +In the example above, the holder is prohibiting a verifier from +using the information provided to correlate the holder. +
+ +Evidence information for the credential in the