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Oblivious pseudorandom function

An oblivious pseudorandom function (OPRF) is a cryptographic function, similar to a keyed-hash function, but with the distinction that in an OPRF two parties cooperate to securely compute a pseudorandom function (PRF).

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Oblivious pseudorandom function

Nodes83
Edges82
Triples5
Avg. degree1.98
Density0.024096
Components1

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Oblivious pseudorandom function

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Oblivious pseudorandom function → While

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password oprf party client server secret output key second used function pseudorandom input result compute oblivious first example security oprfs

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SubjectPredicateObjectConfidenceSrc
Googleinstance ofmechanisms for running CAPTCHA tests have been centralized to services0.80text
CloudFlareinstance ofmechanisms for running CAPTCHA tests have been centralized to services0.80text
but this can come at the expense of user privacy.Recentlyinstance ofmechanisms for running CAPTCHA tests have been centralized to services0.80text
CloudFlare developed a privacy-preserving technology calledinstance ofmechanisms for running CAPTCHA tests have been centralized to services0.80text
Oblivious pseudorandom functionrelated to historyWhile0.60section

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