| Date | 2002-05-23 |
| Contents | Messages | Segments | Composites | Data elements | Codes |
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| Message type | Counter/Path | Name | |
| AUTACK | 160 | Secure authentication and acknowledgement message | |
| CONTRL | 150 | Syntax and service report message for batch EDI | |
| KEYMAN | 180 | Security key and certificate management message | |
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