C031 Encryption Key Information

Information needed to identify or obtain the encryption key

Position: C031-01 · Element: 993 · Name: Encryption Key Name · Type: String (AN) · Requirement: Mandatory · Min: 1 · Max: 64 · Repeat: -

Name of the key used for encryption; this name is mutually known to the security originator and the security recipient, is unique for this relationship, and is intended to allow the changing of the key from time to time Note: If any of the optional fields are present, the Key Name should contain either "PUBLIC" if a public key is being used to encrpyt the one-time key or the actual name of the asymmetric key-encrypting-key used to encrypt the one-time key.

Position: C031-02 · Element: 1564 · Name: Protocol ID · Type: Identifier (ID) · Requirement: Optional · Min: 3 · Max: 3 · Repeat: -

Code specifying protocol used to encrypt the session key

Position: C031-03 · Element: 1565 · Name: Look-up Value · Type: String (AN) · Requirement: Optional · Min: 1 · Max: 4,096 · Repeat: -

Value used to identify a certificate containing a public key

Position: C031-04 · Element: 1566 · Name: Keying Material · Type: String (AN) · Requirement: Optional · Min: 1 · Max: 512 · Repeat: -

Additional material required for decrypting the one-time key

Position: C031-05 · Element: 1567 · Name: One-time Encryption Key · Type: String (AN) · Requirement: Optional · Min: 1 · Max: 512 · Repeat: -

Hexadecimally filtered encrypted one-time key