EANCOM® 2002 S4 Edition 2016 Part II
AUTACK Secure authentication and acknowledgement message
5. Segments Layout
 
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SG3 - M 9999 -
USX-USY
This segment group shall be used to identify a party in the security process and to give security information for the referenced EDIFACT structure.
USY - M 9 -
Security on references
  Function:
  To identify the applicable header, and to contain the security result and/or to indicate the possible cause of security rejection for the referred value.

Dependency Notes:
1. D3(020,030) One or more
 
EDIFACT
EAN *
Description
0534
Security reference number
M an..14
M  
Unique reference number assigned by the security originator to a pair of security header (USH, DE 0534) and security trailer groups (UST, DE 0534) as well as the value in this DE.
S508
VALIDATION RESULT
C
R    
0563
Validation value, qualifier
M an..3
M *
General explanations
1 = Unique validation value
0560
Validation value
C an..512
R  
Security result corresponding to the security service specified, i.e., the value generated from the hash value of the data referenced in the USX segment with the private key of the signature originator specified in the USC segment. If necessary, this value shall be filtered by an appropriate filter function.
0571
Security error, coded
C an..3
N    
Segment Notes:
This segment contains a link to the security header group and the result of the security services applied to the referenced EDIFACT structure (i.e., the digital signature) as specified in this linked security header group.

Example:
USY+1+1:139B7CB7...C72B03CE5F'
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© Copyright GS1 Edition 2016