This read-only property contains identifiers of certificates which were used to encrypt the message.
Use this property to get identifiers of certificates which were used fo message encryption.
Identifier represents <Issuer, SerialNumber> pair.
Note, you may access this property even if the decryption process failed (when no appropriate certificate was found in the certificate storage or the storage was not specified). Also, you can check this property after successful execution of Decrypt method to identify the certificate which was used to decrypt the message.