It is quick to test all the passwords from a relatively short list. The issue with common passwords is pretty clear. you must not use the same password for every service you have). passwords must be different for different services (i.e.the password musn’t be related to a personal thing, like a birthday or a pet name.In fact, it must not be written in a readable way. the password mustn’t be written on post-its.the password mustn’t be too simple, otherwise it could be broken by brute-force attacks (i.e trying all the passwords one by one).You can find some examples of common passwords here. In fact, it’s better if it’s not a proper word. the password mustn’t be a common password like ‘password’ or ‘qwerty’ or whatever common string.
The computer use of password is almost as old as informatic itself and a password is, in informatic, a sequence of characters, that, when associated to a username, authenticate an user.īut the main point of a password is to be kept secret, and for this purpose, there are several conditions : Passwords are really old as they were used in the Ancient Times (by the Roman Empire for instance).
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