992 Authentication Service Code

Code identifying authentication options

Type

Identifier (ID)

Length

Min 1 / Max 1

Codes

Code	Description
1	ANSI X9.9 Authentication, Binary Data
2	ANSI X9.9 Authentication, "Coded Character Set, Entire Message, No Editing" (Standard Value for X9.17 Authentication) Standard value for ANSI X9.17 authentication, with the data element separator expressed as an asterisk and the segment terminator expressed as a linefeed character for the calculation of the message authentication code (MAC)
3	MD4 Hash
4	MD5 Hash
5	SHA Hash
6	ANSI X9.71 Authentication
Z	Mutually Defined