How long should a password be 2024

A longer password is more secure.

How often should password be changed

It's just common sense, right? Increasing the length of a password means there are more combinations available. That in turn means a brute force attack, in which someone uses an automated system to try every combination in an effort to crack the code, will take longer.

Also: The best password managers

Security experts generally agree that a password of eight characters is too easy to crack with the help of readily available hardware like the GPU in a gaming PC.

Using an Nvidia RTX 4090, for example, Hive Systems calculated that it would take less than an hour to blast through every possible 8-character combination of letters (capital and lowercase) and numbers and symbols. That's twice as fast as a mainstream graphics card from two years ago, in yet another example of Moore's Law in action.

So, if eight characters is too short, how long is long enough?

Maximum length of password

Maximum length of password

Minimum password length

Password length vs complexity

How long does a password need to be to be uncrackable

Password length vs time to crack

Is there a magic number? Security experts don't agree on the exact number, I discovered in a review of published recommendations from a wide range of sources. But they hav

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how often should a password be changed