Specifies whether the additional information is stored with the encrypted data. 
Unit
CREncryption
 Syntax
TCREncDataHeader = (ehTagAndHash, ehTag, ehNone);
Values
  
    | Value | Meaning | 
  
    | ehNone | No additional information is stored. | 
  
    | ehTag | GUID and the random initialization vector are stored with the encrypted data. | 
  
    | ehTagAndHash | Hash, GUID, and the random initialization vector are stored with the encrypted data. |