08/24/2021
(ASC X12) 994 Encryption Service Code
TYPE=ID MIN=1 MAX=3
Coded values representing options for encryption processing, including the use of compression and filtering; the code either defines the encryption mode and the transmission filter specification for filtering binary data into transmittable text or specifics that the following subelements define these values
Codes
| 20 | ANSI X9.23 Cipher Block Chaining (CBC), No Filter (Binary Cipher Text) |
| 21 | ANSI X9.23 Cipher Block Chaining (CBC), Hexadecimal Filter |
| 22 | ANSI X9.23 Cipher Block Chaining (CBC), ASCII Filter |
| 23 | ANSI X9.23 Cipher Block Chaining (CBC), ASCII/BAUDOT Filter |
| 2Z | ANSI X9.23 Cipher Block Chaining (CBC), Mutually Defined Filter |
| 40 | ANSI X9.23 CFB-8 (Cipher Feedback); No Filter (Binary Cipher Text) |
| 41 | ANSI X9.23 CFB-8 (Cipher Feedback), Hexadecimal Filter |
| 42 | ANSI X9.23 CFB-8 (Cipher Feedback), ASCII Filter |
| 43 | ANSI X9.23 CFB-8 (Cipher Feedback), BAUDOT Filter |
| 4Z | ANSI X9.23 CFB-8 (Cipher Feedback), Mutually Defined Filter |
| AA | Parameters Defined Individually |
| ZZ | Mutually Defined |
Appears in
| S1S | Security Header Level 1 |
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