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Cryptographic tamper evidence [PDF]

open access: yesProceedings of the 10th ACM conference on Computer and communication security - CCS '03, 2003
We propose a new notion of cryptographic tamper evidence. A tamper-evident signature scheme provides an additional procedure Div which detects tampering: given two signatures, Div can determine whether one of them was generated by the forger. Surprisingly, this is possible even after the adversary has inconspicuously learned (exposed\footnote We say ...
Gene Itkis, Itkis, Gene
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