What is the maximum length of the password allowed by many websites?
Maximum password length should not be set too low, as it will prevent users from creating passphrases. Typical maximum length is 128 characters. Passphrases shorter than 20 characters are usually considered weak if they only consist of lower case Latin characters.
Why do websites limit password length?
Maximum lengths for passwords are a good thing to have. Long password denial of service is a thing that exists. Hashing algorithms that you use on the server side may have limits. More importantly, a known maximum password length allows you to test all of your password fields.
Is there a limit to the length of a password?
A password length limit is reasonable as long as that limit still allows for strong passphrases; e.g., the limit isn’t less than 64 characters. A loud limit when setting the password is significantly better than silently truncating the password.
Is there a limit to the number of characters for a root password?
Android: No limits on unlock / device encryption / root passwords. iOS: No limits on unlock / device encryption passwords. Root password uses old crypt, so limit is 8 characters (the rest are ignored). Tested on iOS 4 and 5. ( source) Blackberry: 32 characters ( source ).
Why are passwords too long in Microsoft Office?
If your organization has issues with forgotten passwords due to password length requirements, consider teaching your users about passphrases, which are often easier to remember and, due to the larger number of character combinations, much harder to discover.
Why is it important to have a long password?
Some jurisdictions have established legal requirements for password length as part of establishing computer security regulations. Requirements for extremely long passwords can actually decrease the security of an organization because users might leave the information in an unsecured location or lose it.