Lion Cipher Lab

Test your own password strength by cracking your own hashes

Why it matters

Everyone has been told to use strong passwords, but told is not shown. When you watch a cracking tool recover your weak test password in under a second and then grind forever against a long passphrase without ever getting it, the advice stops being a rule you follow grudgingly and becomes a thing you understand. That single demonstration is why length plus a password manager is the answer, and it is the same technique a real attacker uses against a stolen password database, which is exactly why storing passwords well and choosing them well both matter.

What you'll learn

Steps in this lab

  1. Read this first: only ever crack hashes you made yourself
  2. What you are actually about to prove
  3. Get a cracking tool installed
  4. Create hashes of YOUR OWN test passwords
  5. Crack the weak one and watch it fall in seconds
  6. Now attack the passphrase — and watch it refuse to fall
  7. Read the result: length wins, and a manager makes it free
  8. What to carry out of this lab

Open the full interactive lab →