1. Hashcat: Advanced password recovery. https://hashcat.net/hashcat/
2. Hashcat: Advanced password recovery - Attacks Wiki. https://hashcat.net/wiki/
3. Hashcat: Advanced password recovery - Mask attack. https://hashcat.net/wiki/doku.php?id=mask_attack
4. Hashcat: Advanced password recovery - Rule-based attack. https://hashcat.net/wiki/doku.php?id=rule_based_attack
5. Hashcat: Advanced password recovery - Slow candidates mode. https://github.com/hashcat/hashcat/blob/master/docs/slow-candidates-mode.md