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CRYPTO
2003
Springer
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Cryptology
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CRYPTO 2003
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On Memory-Bound Functions for Fighting Spam
14 years 5 months ago
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research.microsoft.com
In 1992, Dwork and Naor proposed that e-mail messages be accompanied by easy-to-check proofs of computational effort in order to discourage junk e-mail, now known as spam. They pro...
Cynthia Dwork, Andrew Goldberg, Moni Naor
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