Authentication options
Type
ID
Length
Max 1 / Min 1
Codes
<>  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)
<>  3
MD4 Hash
<>  4
MD5 Hash
<>  5
SHA Hash
<>  6
ANSI X9.71 Authentication
<>  Z
Mutually Defined

