| GeneralDigest | base implementation of MD4 family style digest as outlined in "Handbook of Applied Cryptography", pages 344 - 347. | code | html |
| MD4Digest | implementation of MD4 as RFC 1320 by R. | code | html |
| MD5Digest | implementation of MD5 as outlined in "Handbook of Applied Cryptography", pages 346 - 347. | code | html |
| SHA1Digest | implementation of SHA-1 as outlined in "Handbook of Applied Cryptography", pages 346 - 349. | code | html |