We give the first perfectly rerandomizable, Replayable-CCA (RCCA) secure encryption scheme, positively answering an open problem of Canetti et al. [CRYPTO 2003] ...
Abstract. We give the first perfectly rerandomizable, Replayable-CCA. (RCCA) secure encryption scheme, positively answering an open problem.
We give the first perfectly rerandomizable, Replayable-CCA (RCCA) secure encryption scheme, positively answering an open problem of Canetti et al.
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We give the first perfectly rerandomizable, Replayable-CCA (RCCA) secure encryption scheme, positively answering an open problem of Canetti et al.
Jan 25, 2023 · The distribution of rerandomized ciphertexts is indistinguishable from the distribution of 'fresh' ones · A ciphertext decrypts to the same ...
We have the ambitious goal of finding a cryptosystem, which is RCCA secure and has perfect rerandomization,. i.e., an efficient algorithm for converting an ...
Aug 16, 2007 · Abstract. We give the first perfectly rerandomizable, Replayable-CCA (RCCA) secure encryption scheme, positively answering an open problem ...
We give the rst perfectly rerandomizable, Replayable-CCA (RCCA) secure encryption scheme, positively answering an open problem of Canetti et al.
Aug 23, 2007 · Any rerandomizable, RCCA-secure scheme (with our correctness properties) is a secure realization of this functionality. Mike Rosulek (UIUC).
The (perfectly) rerandomizable RCCA security augments an encryption system with an algorithm to alter a ciphertext c of a message m into a new ciphertext c that ...