public byte[] ToBytes() { RsaPrivateKeyStructure keyStruct = new RsaPrivateKeyStructure( _Key.Modulus, _Key.PublicExponent, _Key.Exponent, _Key.P, _Key.Q, _Key.DP, _Key.DQ, _Key.QInv); var privInfo = new PrivateKeyInfo(algID, keyStruct.ToAsn1Object()); return(privInfo.ToAsn1Object().GetEncoded()); }