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UST
SECURITY TRAILER  
To establish a link between security header and security trailer segment groups.

Notes:
1. 0534, the value shall be identical to the value in 0534 in the corresponding USH segment.
 
 
Pos    Tag Name  S R Repr   Notes
010
 
0534  
SECURITY REFERENCE NUMBER
Unique reference number assigned by the security originator to a pair of security header and security trailer groups.
M 1 an..14   1
020
 
0588  
NUMBER OF SECURITY SEGMENTS
The number of security segments in a security header/trailer group pair, plus the USD and USU segments where the security header/trailer group pair is used for encryption.
M 1 n..10  
 
  Date  2002-05-23