The Myth of Forced Password Rotation Every 90 Days
For decades, IT departments around the globe have followed a sacred rule: force all users to change their passwords every 90 days. While this seemed like a great proactive measure in the early days of computing, modern cybersecurity research and human psychology tell a very different story.
Why Frequent Rotation Harms Security
Forcing users to constantly invent complex new passwords results in password fatigue. Unable to remember dozens of random combinations, users resort to highly predictable patterns.
If a user's password is September2026!, they will likely change it to October2026!. Attackers are fully aware of this behavior and tailor their brute-force scripts to target these predictable increments first.
NIST Guidelines Shift
Leading organizations like NIST (National Institute of Standards and Technology) in their SP 800-63B guidelines have officially retracted this recommendation. They now advise:
- Do not force periodic password changes unless there is evidence of a compromise.
- Prioritize length and entropy over forced character set complexity.
The Solution
Instead of constant changes, generate strong, long, random passwords. Use our Password Generator to enforce high-entropy secrets that stand the test of time.