Tạo Ngẫu Nhiên

Mỗi mật khẩu dùng Web Crypto API — ngẫu nhiên mật mã thực.

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📋 When to Use Truly Random Passwords

Use cryptographically random passwords when you need maximum unpredictability. Unlike human-chosen passwords which follow subconscious patterns, crypto-random passwords have zero patterns. Essential for: password manager master passwords, encryption keys, API tokens, and any account where a breach would be catastrophic. Uses crypto.getRandomValues() — the same RNG your browser uses for TLS encryption.

📊 Phan Tich Ky Thuat — random

  • Entropy: crypto.getRandomValues() API
  • Crack time: Zero predictability
  • Security level: Cryptographic
  • Tot Nhat Cho: All accounts. Maximum security.

All calculations assume random with mixed character types. Actual security depends on specific character selection.