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php Programming Glossary: precomputedWhat function to use to hash passwords in MySQL? http://stackoverflow.com/questions/335888/what-function-to-use-to-hash-passwords-in-mysql to rainbow table attacks a rainbow table is a table of precomputed hash values if your password is even remotely common or simple..
How do you use bcrypt for hashing passwords in PHP? http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php on both salt and key user password and no state can be precomputed without the knowledge of both. Because of this key difference..
http://stackoverflow.com/questions/4983915/is-time-a-good-salt distinct systems may just pool their resources and create precomputed tables for user IDs 1 to 50. A user ID is unique system wide..
Securely hash passwords - so much conflicting advice! http://stackoverflow.com/questions/6879706/securely-hash-passwords-so-much-conflicting-advice to use a salt . Doing this prevents people from using a precomputed lookup table i.e. rainbow table or something like http md5.rednoize.com..
is there a way to reverse a hash without rainbow tables? [duplicate] http://stackoverflow.com/questions/7523625/is-there-a-way-to-reverse-a-hash-without-rainbow-tables password. The easiest way to find this collision is with a precomputed list of hashes typically called a rainbow table . Basically.. table. So adding a strong salt will protect against precomputed rainbow tables. Brute Forcing However there is a significant.. if you just do hash pass salt . It's not susceptible to precomputed rainbow tables but it is susceptible to brute forcing. The reason..
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