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How Strong Should Your Password Be in 2026?

6 Aug 2026 · 4 min read

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Password guidance has shifted a lot over the years. The current consensus among security practitioners is simpler than the old "one uppercase, one symbol, one number" rules suggest — and reuse, not weakness, is usually the bigger risk.

Length beats complexity

A long random password is dramatically harder to brute-force than a short "complex" one. Each additional character multiplies the number of possible combinations an attacker has to try — so a 16-character random password is far stronger than an 8-character one stuffed with symbols. Most current guidance recommends at least 12–16 characters for anything important.

Randomness matters more than character variety

Substituting letters for symbols (P@ssw0rd!) feels secure but follows predictable patterns that cracking tools already account for. A genuinely random string of the same length is far stronger, even without the substitutions.

The bigger real-world risk: reuse

Most account breaches don't come from someone guessing a password character by character — they come from a password reused across sites, where one site's data leak exposes credentials that still work elsewhere. A unique password per account, even a moderately strong one, closes off this entire attack path.

A practical baseline

  • At least 12–16 random characters for important accounts
  • A unique password per site — never reused
  • A password manager to store them, since remembering dozens of random strings isn't realistic

Our Password Generator produces random, unique passwords at whatever length you need, ready to copy straight into a password manager.