| Date | 2002-05-23 |
| Contents | Messages | Segments | Composites | Data elements | Codes |
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| Message type | Counter/Path | Name | |
| AUTACK | 60 | SG1\SG2 | Secure authentication and acknowledgement message |
| KEYMAN | 90 | SG1\SG2\SG3 | Security key and certificate management message |
| KEYMAN | 150 | SG4\SG5 | Security key and certificate management message |
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