| AuthenticatedCipherData | Class AuthenticatedCipherData - The authentication cipher data structure. |
| AuthenticationToken | Class AuthenticationToken - The authentication token structure. |
| EncryptionLayer | Class EncryptionLayer - The encryption layer configuration object. |
| EnvelopeData | Class EnvelopeData - The digital envelope data object. |
| ExchangeInformation | Class ExchangeInformation - The key exchange information data object. |
| KeyPair | Class KeyPair - The key-pair object. |
| SignedData | Class SignedData - The plain data with included digital signature. |