Guide

How to Generate Strong Passwords Safely

Strong passwords are long, random, unique, and stored in a password manager rather than reused or memorized everywhere.

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Length and entropy

Password strength is mostly about how hard the password is to guess. Long random passwords usually beat short complex-looking passwords because length increases the search space dramatically.

A 20-character random password from a broad character set is suitable for many everyday account workflows, provided it is unique and stored safely.

Randomness matters

Do not build security-sensitive passwords with predictable patterns, dates, keyboard walks, or ordinary pseudo-random helpers. Browser implementations should use cryptographic randomness such as crypto.getRandomValues.

Character sets and usability

Uppercase, lowercase, numbers, and symbols can all add search space. Usability still matters: if a password must be typed manually, avoiding ambiguous characters such as O/0 or l/1 can reduce mistakes.

Use a password manager

Random passwords are strongest when they are unique per account. A password manager makes that practical by storing long values you should not try to memorize.

  • Do not reuse passwords across services.
  • Copy generated passwords into a trusted password manager.
  • Prefer multi-factor authentication for important accounts.
  • Do not store generated passwords in screenshots, chat logs, or tickets.

FAQ

Is a longer password always better?

Length helps, but it should be combined with randomness and uniqueness. A long reused password is still risky.

Does DevPouch store generated passwords?

No. The password tool is designed to generate values locally and does not store them.

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