cracklib: cracklib (password checking library) cracklib: cracklib: CrackLib is a library which may be used in a passwd-like program to cracklib: prevent users from choosing passwords that could be easily guessed. cracklib: This package is an updated and modernized distribution of CrackLib as cracklib: previously released by Alec Muffett. cracklib: cracklib: Homepage: https://github.com/cracklib/cracklib cracklib: cracklib: cracklib: