In the PHP function password_hash , the default algorithm is bcrypt which produces a text string derived from a 16-byte "salt" value and a 24-byte salted hash of the supplied password. How many salt values are possible with this scheme? How many entries would be needed in a "rainbow table" that included all possible salted hash values for a single salt value? How many entries would be needed in a "rainbow table" that included all possible salted hash values for all possible salt values? Show your calculations.

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