The International Organization
for Standardization
  
The United Nations Economic
Commission for Europe
 
 
  
Syntax 4 Part 11 > Segment description
  
  
  Service segment specifications 
USY
  
 
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Tag
Name
S
R
Repr
Notes
  
 
USY
SECURITY ON REFERENCES
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
 
 
010
0534
SECURITY REFERENCE NUMBER
Unique reference number assigned by the security originator to a pair of security header and security trailer groups.

Notes:
1. The value shall be arbitrarily assigned, but the same value shall not be used more than once within the same EDIFACT structure, I.e. interchange, group, message or package.
M
1
an..14
020
VALIDATION RESULT
Result of the application of the security mechanism.

Notes:
1. 0560, the length of this data element shall be determined by the characteristics of the cryptographic algorithm used to compute the validation value and the filter function applied to the result.
C
2
 
 
Validation value qualifier
Identification of the type of validation value.
M
1
an..3
 
0560
Validation value
Security result corresponding to the security function specified.

Notes:
1. If necessary, this value shall be filtered by an appropriate filter function.
C
1
an..1024
030
SECURITY ERROR, CODED
Identifies the security error causing the rejection of the EDIFACT structure.

Notes:
1. This element shall specify the security error encountered. These may be the reason for non-acknowledgement by a request for secure acknowledgement, or may be sent on the initiative of the receiver of an AUTACK or secured EDIFACT structure which contains error.
C
1
an..3
 
 
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UN D.22B Syntax
  
  
  
  
2022-12-20