The System.Security.Cryptography.Pkcs.Pkcs9SigningTime class defines the signing date and time of a signature. A System.Security.Cryptography.Pkcs.Pkcs9SigningTime object can be used as an authenticated attribute of a System.Security.Cryptography.Pkcs.CmsSigner object when an authenticated date and time are to accompany a digital signature.
See Also: Pkcs9SigningTime Members
A signing time attribute is also available in CAPICOM. See CAPICOM_ATTRIBUTE.