Tạo Mật Khẩu 8 Ký Tự

📋 When to Use 8-Character Passwords

8 characters is the historical minimum still accepted by many websites. Suitable for low-value accounts like forums or newsletters. Not recommended for email, banking, or social media. With all character types, an 8-char password can be cracked in ~5 minutes using a modern GPU. Consider upgrading to 12 characters for better security.

📊 Phan Tich Ky Thuat — 8-character

• Entropy: 46 bits (full) / 38 bits (letters+digits)
• Crack time: ~2 hours (GPU cluster)
• Security level: Weak
• Tot Nhat Cho: Low-value accounts behind VPN

All calculations assume 8-character with mixed character types. Actual security depends on specific character selection.