1. Cryptohaze, GPU Rainbow Cracker,
https://www.cryptohaze.com/
2. L0phtCrack, L0phtCrack 6,
http://www.l0phtcrack.com/
3. Objectif Sécurité, Ophcrack,
http://ophcrack.sourceforge.net/
4. RainbowCrack Project, RainbowCrack and RainbowCrack for GPU,
http://project-rainbowcrack.com/
5. Avoine, G., Junod, P., Oechslin, P.: Characterization and improvement of time-memory trade-off based on perfect tables. ACM Trans. Inform. Syst. Secur. 11(4), 17:1–17:22 (2008); Preliminary version presented at INDOCRYPT 2005