Privately Outsourcing Exponentiation to a Single Server: Cryptanalysis and Optimal Constructions
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DOI: 10.1007/s00453-020-00750-2
Abstract: We address the problem of speeding up group computations in cryptography using a single untrusted computational resource. We analyze the security of two efficient protocols for securely outsourcing (multi-)exponentiations. We show that the schemes do… read more here.
Keywords: exponentiation single; group; privately outsourcing; outsourcing exponentiation ... See more keywords