Passphrases
How to Build a Strong Passphrase
Length, randomness, memory strategies, and mistakes to avoid.
Password safetyWhy Password Reuse Fails
How one breach turns into many compromised accounts.
PhishingHow to Recognize a Fake Login
Domains, urgency, QR phishing, and safer verification.
Offline attacksUnderstanding Offline Guessing
Why SHA-256 helps and why passphrase strength still matters.
Data exposureQR Codes and Clipboard Risks
Convenient features that can accidentally reveal credentials.