ความยาวรหัสผ่าน

ปลอดภัย 100% ฟรีและไม่จำกัด ไม่ต้องลงทะเบียน ทำงานในเบราว์เซอร์
📌 Quick Summary
  • 8 chars: Cracked in ~5 minutes — too weak
  • 12 chars: Takes years to crack — minimum recommended
  • 16 chars: Billions of years — gold standard
  • 20+ chars: Heat death of universe — maximum security
  • NIST recommends 8+ for user-generated, 12+ for machine-generated passwords

8 Characters

Cracked in ~5 minutes with modern GPU. Too weak.

12 Characters

Takes years to crack. Minimum recommended. Generate 12-char.

16 Characters

Billions of years. Gold standard. Generate 16-char.

20+ Characters

Heat death of universe. Maximum security. Generate 20-char.

NIST recommends: 8+ for user-generated, 12+ for machine-generated passwords.