id	definition
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