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> The entire purpose of them is to prevent people with the same password having the same password hash. ... which helps prevent against the use of existing rai
by elithrar 14y ago
> The entire purpose of them is to prevent people with the same password having the same password hash.
... which helps prevent against the use of existing rainbow tables, as the hash from site A won't be the same as site B, even if the underlying password is the same.