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Conditional proxy re-encryption (C-PRE) allows a semi-trusted proxy to convert a ciphertext satisfying one conditional set by sender into an encryption of the same message intended for a different recipient than the one that was originally intended to. In ISC 2009, Weng, Yang, Tang, Deng, and Bao proposed an efficient CCA secure C-PRE scheme, and left an open problem on how to construct CCA-secure...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.