Entropy in Bits: L × log2(N) and a Rating Table
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Lessons in this course
- Character Sets & Search Space: N^LFree
- Entropy in Bits: L × log2(N) and a Rating Table Pro
- Passphrases: Diceware-Style Word Lists & Bits per Word Pro
- Guesses per Second & Time to Crack: Online vs Offline Pro
- Length vs Complexity: An Entropy Grid & Line Chart Pro
- Policy Design: Length, Blocklists & MFA Compared Pro
- Password Reuse: 1 − (1 − p)^N Across Sites Pro
- Lockouts & MFA: Capping Online Guesses Pro