namespace System.IdentityModel.Tokens { public abstract class BinaryKeyIdentifierClause : SecurityKeyIdentifierClause { protected BinaryKeyIdentifierClause(string clauseType, byte[] identificationData, bool cloneBuffer); protected BinaryKeyIdentifierClause(string clauseType, byte[] identificationData, bool cloneBuffer, byte[] derivationNonce, int derivationLength); public byte[] GetBuffer(); protected byte[] GetRawBuffer(); public bool Matches(byte[] data); public bool Matches(byte[] data, int offset); } }