| •owl:Thing |
| •sec:Asset |
| •sec:Credential |
| •sec:ElectronicToken |
| •sec:ChecksumData |
| •sec:MessageDigestData |
| •sec:MessageDigestData |
| •sec:ChecksumData |
| •sec:DigitalSignatureData |
| sec:MessageDigestData |
| sec:uses SOME sec:Public-KeyEncryption |
| sec:uses ONLY (sec:CryptographicHashFunction OR sec:Public-KeyEncryption OR sec:X.509) |
| dc:description | An authentication code appended to an electronic document that indicates the author of the document. (ODoC) |
| dc:description | A digital code that can be attached to an electronically transmitted message that uniquely identifies the sender. (Webopedia) |
| dc:description | Data appended to, or a cryptographic transformation of a data unit that allows a recipient of the data unit to prove the source and integrity of the data unit and protect against forgery by the recipient. (CCITT) |
Class(sec:DigitalSignatureData partial sec:MessageDigestData
restriction(sec:uses someValuesFrom(sec:Public-KeyEncryption))
restriction(sec:uses allValuesFrom(unionOf(sec:CryptographicHashFunction
sec:Public-KeyEncryption
sec:X.509))))