| 1 | ECB |
| DES modes of operation, Electronic Code Book; FIPS Pub 81 (1981); ANSI X3.106; IS 8372 (64 bits); ISO 10116 (n-bits). |
| 2 | CBC |
| DES modes of operation, Cipher Block Chaining; FIPS Pub 81 (1981); ANSI X3.106; IS 8372 (64 bits); ISO 10116 (n-bits). |
| 3 | CFB1 |
| DES modes of operation, Cipher feedback; FIPS Pub 81 (1981); ANSI X3.106; IS 8372 (64 bits); ISO 10116 (n-bits). |
| 4 | CFB8 |
| DES modes of operation, Cipher feedback; FIPS Pub 81 (1981); ANSI X3.106; IS 8372 (64 bits); ISO 10116 (n-bits). |
| 5 | OFB |
| DES modes of operation; FIPS Pub 81 (1981); IS 8372 (64 bits); ISO 10116 (n-bits). |
| 6 | MAC |
| Message Authentication Code ISO 8731-1, using DES CBC mode. |
| 7 | DIM1 |
| Data integrity mechanism using a cryptographic check function; ISO DIS 9797, first method. |
| 8 | DIM2 |
| Data integrity mechanism using a cryptographic check function; ISO DIS 9797, second method. |
| 9 | MDC2 |
| Modification Detection Code - IBM System Journal, vol 30, no 2, 1991. |
| 10 | HDS1 |
| Hash functions - Part 1 : Hash functions using a n-bit block cipher algorithm providing a single length hash code. ISO CD 10118-1. |
| 11 | HDS2 |
| Hash functions - Part 2 : Hash functions using a n-bit block cipher algorithm providing a double length hash code. ISO CD 10118-2. |
| 12 |
| SQM |
| Square-mod-n hash function for RSA. Annex D, ITU X 509, ISO 9594-8. |
| 13 | NVB7.1 |
| Dutch Standard hash function for banking. |
| 14 | NVBAK |
| Dutch Banking Standard, NVB Authenticity Mark, published by the NVB, May 1992. |
| 15 | MCCP |
| Banking key management by means of asymmetric algorithms, algorithms using the RSA cryptosystem. Signature construction by means of a separate signature. ISO 11166-2. |
| 16 | DSMR |
| Digital Signature scheme giving Message Recovery. ISO 9796. |
| 17 | CFB64 |
| DES mode of operation, cipher feedback; ISO 10116 (n-bits). |
| 23 | TCBC |
| TDEA mode of operation, Cipher Block Chaining, ANSI X9.52. |
| 24 | TCBC-I |
| TDEA mode of operation, Cipher Block Chaining -Interleaved, ANSI X9.52. |
| 25 | TCFB1 |
| TDEA mode of operation, Cipher Feedback - 1 bit feedback, ANSI X9.52. |
| 26 | TCFB8 |
| TDEA mode of operation, Cipher Feedback - 8 bit feedback, ANSI X9.52. |
| 27 | TCFB64 |
| TDEA mode of operation, Cipher Feedback - 64 bit feedback, ANSI X9.52. |
| 28 | TCFB1-P |
| TDEA mode of operation, Cipher Feedback Pipelined - 1 bit feedback, ANSI X9.52. |
| 29 | TCFB8-P |
| TDEA mode of operation, Cipher Feedback Pipelined - 8 bit feedback, ANSI X9.52. |
| 30 | TCFB64-P |
| TDEA mode of operation, Cipher Feedback Pipelined - 64 bit feedback, ANSI X9.52. |
| 31 | TOFB |
| TDEA mode of operation, Output Feedback Mode, ANSI X9.52. |
| 32 | TOFB-P |
| TDEA mode of operation, Output Feedback Mode Pipelined, ANSI X9.52. |
| 33 | TCBCM |
| TDEA mode of operation, Cipher Block Chaining with output feedback Masking, ANSI X9.52. |
| 34 | TCBCM-I |
| TDEA mode of operation, Cipher Block Chaining with output feedback Masking Interleaved, ANSI X9.52. |
| 35 | TECB |
| TDEA mode of operation, Electronic Cookbook Mode, ANSI X9.52. |
| 36 | CTS |
| RC5 mode of operation, Cipher Text Stealing, Published in RCF 2040. |
| ZZZ | Mutually agreed |
| Self explanatory. |