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Mathematics, 30.11.2019 01:31 janiya73
Apassword must consist of 16 characters. each character can be a digit(0-9), an uppercase or lowercase letter (a-z, a-z) or one out of 10 specialcharacters. how many valid passwords are there? if you have forgotten your password, but can test 1 trillion passwords persecond, how much time would you require to find the password in theworst-case scenario that your forgotten password is the last one tested? give the answer in years, rounded to the nearest power of 10.
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