SubjectIdentifierType Enumeration

The SubjectIdentifierType enumeration defines the type of subject identifier.

Namespace:  System.Security.Cryptography.Pkcs
Assembly:  System.Security (in System.Security.dll)

public enum SubjectIdentifierType

Member nameDescription
IssuerAndSerialNumberThe subject is identified by the certificate issuer and serial number.
NoSignatureThe subject is identified as taking part in an integrity check operation that uses only a hashing algorithm.
SubjectKeyIdentifierThe subject is identified by the hash of the subject's public key. The hash algorithm used is determined by the signature algorithm suite in the subject's certificate.
UnknownThe type of subject identifier is unknown.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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