Length, randomness, and uniqueness—without weak patterns

Strong Password Definition

A strong password is long, random, and unique. It should include multiple character types and avoid personal information or common patterns.

Minimum Rules

  • At least 12 characters (16+ preferred)
  • Uppercase, lowercase, numbers, symbols
  • No reused credentials

How to Create a Strong Password Quickly

Generate passwords with the password generator or 20-character tool, read what a password is, validate with the strength checker, and store them in a password manager. Browse all tools.