The availability of password-cracking tools based on increasingly powerful graphics processors means that even carefully chosen short passwords are liable to crack under a brute-force attack. A password of less than seven characters will soon be “hopelessly inadequate” even if it contains symbols as well as alphanumerical characters, according to computer scientists at the Georgia Tech Research Institute. The security researchers recommend passwords at least 12 characters long.
Home Data Protection Short Passwords ‘Hopelessly Inadequate
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