Information required by the encryption operation
Coded values representing options for encryption processing, including the use of compression and filtering; the code either defines the encryption mode and the transmission filter specification for filtering binary data into transmittable text or specifics that the following subelements define these values
Algorithm used for Encryption
Mode of Operation of the Encryption Algorithm
Code specifying the type of filter used to convert data code values
Revision level of a particular format, program, technique or algorithm
Type of Compression Used
Revision level of a particular format, program, technique or algorithm
