A credential-element may be added to a credential.Logical formLearned from6 sentences. Credentials can be for (server processes).Logical formLearned from6 sentences. Contents may pertain-to a (credential structure).Logical formLearned from6 sentences. Credentials can be with a (default validity interval).Logical formLearned from6 sentences. A client may use a credential.Logical formLearned from6 sentences. A credential may certify that something-is-the-case.Logical formLearned from6 sentences. Credentials may pertain-to a provider.Logical formLearned from6 sentences. Credentials may undergo a screening.Logical formLearned from6 sentences. An (industry credential) can be recognized.Logical formLearned from6 sentences. Nominations may include credentials of a candidate.Logical formLearned from6 sentences. Digital credentials can be anonymous.Logical formLearned from6 sentences. A credential may undergo an implementation.Logical formLearned from6 sentences. A credential can be valued.Logical formLearned from6 sentences. (Credential programs) may pertain-to persons.Logical formLearned from6 sentences. A credential may be stored.Logical formLearned from6 sentences.