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Systems that use passwords for authentication must have some way to check any password entered to gain access. If the valid passwords are simply stored in a system file or database, an attacker who gains sufficient access to the system will obtain all user passwords, giving the attacker access to all accounts on the attacked system and possibly other systems where users employ the same or ...
The Worst Passwords List is an annual list of the 25 most common passwords from each year as produced by internet security firm SplashData. [3] Since 2011, the firm has published the list based on data examined from millions of passwords leaked in data breaches, mostly in North America and Western Europe, over each year.
Failing to change a password – Some experts suggest changing passwords at least once a year. The problem is most people keep the same password forever, and that makes it easier for them to get ...
Usually, passwords are not tried one-by-one against a system's secure server online; instead, a hacker might manage to gain access to a shadowed password file protected by a one-way encryption algorithm. They would then test each entry in a file like this to see whether its encrypted form matches what the server has on record.
“Use strong, unique passwords for each account and consider using a password manager to keep track of them,” said Marcelo Barros, global director at Hacker Rangers, a gamification platform for ...
Password psychology is directly linked to memorization and the use of mnemonics. Mnemonic devices are often used as passwords but many choose to use simpler passwords. It has been shown that mnemonic devices and simple passwords are equally easy to remember and that the choice of convenience plays a key role in password creation. [8]