C031 Encryption Key Information

To provide information needed to identify or obtain the encryption key

Position
Element
Name
Type
Requirement
Min
Max
Repeat
C03101
Encryption Key Name
String (AN)
Mandatory
1
64
-
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 encrypt the one-time key or the actual name of the asymmetric key-encrypting-key used to encrypt the one-time key.
C03102
Protocol ID
Identifier (ID)
Optional
3
3
-
Code specifying protocol used to encrypt the session key
C03103
Keying Material
String (AN)
Optional
1
512
-
Additional material required for decrypting the one-time key
C03104
One-time Encryption Key
String (AN)
Optional
1
512
-
Hexadecimally filtered encrypted one-time key

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