Contents   Messages   Segments   Composites   Data elements   Codes        
  
  Service message type specifications    EDIFACT  Syntax Version 4  
  
 
 
AUTACK    
Secure authentication and acknowledgement message
 
 
 
UNH
Message header  
 
UNT
Message trailer  
 
USA
Security algorithm  
 
USB
Secured data identification  
 
USC
Certificate  
 
USH
Security header  
 
USR
Security result  
 
UST
Security trailer  
 
USX
Security references  
 
USY
Security on references  
 
  Date  2002-05-23