2 ms·
> common short passwords were owned. > What's funny about the additional restrictions (you must use 2 upper, 2 lower, etc.) is that they [...] decreasing actua
by FabHK 7y ago
> common short passwords were owned.
> What's funny about the additional restrictions (you must use 2 upper, 2 lower, etc.) is that they [...] decreasing actual security against this kind of attack.
Not necessarily - the additional restrictions might prevent even more common short passwords from being used by the users, thus making it harder for both the user and the attacker.
(If the bank says you can't use "Password" as your password, then yes, the attacker only needs to check 62^8 - 1 passwords instead of 62^8, making it insignificantly "easier" for the attacker, but at the same time a lot of people must switch from "Password" to something else, making it much harder for the attacker).
EDIT to add: Having said that, what you propose (at least 16 chars, no other restrictions) makes perfect sense (maybe introduce a maximum of 32k chars).