11/21/2021
(ASC X12) C031 Encryption Key Information
To provide information needed to identify or obtain the encryption key
Elements
| Position | Element | Name | Type | Requirement | Min | Max | Repeat |
| C03101 | 993 | Encryption Key Name | Alphanumeric(AN) | Mandatory | 1 | 64 | |
| C03102 | 1564 | Protocol ID Code | Identifier(ID) | Optional | 3 | 3 | |
| C03103 | 1566 | Keying Material | Alphanumeric(AN) | Optional | 1 | 512 | |
| C03104 | 1567 | One-time Encryption Key | Alphanumeric(AN) | Optional | 512 |
Appears in
| ANSI X12 S3S | Security Header Level 1 |
| ANSI X12 S4S | Security Header Level 2 |
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