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Segment
in
X12 Release 003040

S1E Security Trailer Level 1

To end a secured area and to provide the value of cryptographically computed authentication codes
Sequence
Element
Name
Type
Requirement
Min
Max
Repeat
01
997
Message Authentication Code
String (AN)
Mandatory
9
9
-
The message authentication code generated by the authentication process. The field consists of 4 hexadecimal coded characters (i.e., characters from the set 0..9, A..F), a separator character (space ), and 4 hexadecimal coded characters. When authentication is not used, this field shall be filled with the space character for the minimum field length. The separator character is the ASCII space character during interchange. For archiving purposes the separator character can be set to another value to represent success or failure of the authentication process.
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Stedi is a registered trademark of Stedi, Inc. Stedi's EDI Reference and Mapping Guides are provided for marketing purposes and are free of charge. All names, logos, and brands of third parties listed on our site are trademarks of their respective owners (including “X12”, which is a trademark of X12 Incorporated). Stedi, Inc. and its products and services are not endorsed by, sponsored by, or affiliated with these third parties. Our use of these names, logos, and brands is for identification purposes only, and does not imply any such endorsement, sponsorship, or affiliation.