Password Generator
生成设置
小写字母 (a-z)
大写字母 (A-Z)
数字 (0-9)
特殊符号 (!@#$...)
排除易混淆字符 (i, l, 1, L, o, 0, O)
Instructions
- Set password length (4-64 characters)
- Select character types:
- Lowercase: a-z
- Uppercase: A-Z
- Numbers: 0-9
- Symbols: !@#$%^&*() etc.
- Optional: Exclude ambiguous characters (i, l, 1, L, o, 0, O)
- Select number of passwords to generate
- Click "Generate" button
- Check password strength indicator
- Click copy button to copy password
Password Strength
| Strength | Entropy (bits) | Description |
|---|---|---|
| Very Weak | < 28 | Easy to crack, not recommended |
| Weak | 28-36 | Low security |
| Medium | 36-60 | Acceptable for general use |
| Strong | 60-80 | Good security |
| Very Strong | > 80 | Excellent security, recommended |
Security Tips
- 🔐 Use at least 12 characters
- 🔤 Mix uppercase, lowercase, numbers, and symbols
- 🚫 Don't reuse passwords across sites
- 📝 Use a password manager
- 🔄 Change important passwords regularly
Features
- 🔒 Local Generation: All passwords generated locally in your browser
- 🎲 Cryptographic Random: Uses Web Crypto API for true randomness
- 📊 Strength Assessment: Entropy-based password strength calculation
- ⚡ Batch Generation: Generate multiple passwords at once