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Results tagged with hard-core-predicate
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user 106891
A hard-core predicate of a one-way function $f$ is a predicate b (i.e., a function whose output is a single bit) which is easy to compute (as a function of x) but is hard to compute given $f(x)$.
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Goldreich Levin Theorem
I am running into the Goldreich Levin Theorem.
According to what I know a predicate $h: \{ 0,1 \}^* \to \{ 0,1 \} $ is a hardcore predicate for a function $f: \{ 0,1 \}^* \to \{ 0,1 \}^* $ if:
$h$ is …
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