Free Udemy Course __ Password Cracking & Cryptography: John the Ripper & Hashcat

Learn cryptography, password theory, John the Ripper, Hashcat rules, OSINT, and Windows password security

4.5 (1,699 students students enrolled) English
specialized-tech Ethical Hacking
Password Cracking & Cryptography: John the Ripper & Hashcat

What You'll Learn

  • Understand the fundamentals of cryptography and its relationship to password security.
  • Use John the Ripper and Hashcat across Windows, Linux, and macOS for password auditing.
  • Build, customize, and apply cracking rules and wordlists for real-world security testing.
  • Extract and analyze password hashes from Windows SAM, SYSTEM, and SECURITY hives.
  • Apply ethical open-source intelligence (OSINT) methods for strengthening password defenses.
  • Evaluate password theory to understand weaknesses and design stronger authentication systems.

Requirements

  • Basic computer literacy (navigating files, installing software).
  • Familiarity with Windows or Linux command line recommended, but not required.
  • No prior cryptography or cybersecurity background needed, everything is explained step by step.
  • Learners must commit to using the tools and techniques for ethical and legal security research only.

Who This Course is For

  • Cybersecurity beginners who want a practical introduction to cryptography and password security.
  • IT professionals and system administrators interested in improving password policies and defenses.
  • Ethical hackers, penetration testers, and red team members seeking hands-on practice with JTR and Hashcat.
  • Students and enthusiasts curious about how cryptography and password cracking intersect in real-world systems.

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OCSALY Academy | 500.000+ Students

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