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Threshold and Proactive Pseudo-Random Permutations
Distributed Block Ciphers Distributed Luby-Rackoff Construction Oblivious Pseudo-Random Functions Threshold Cryptography
2008/10/21
We construct a reasonably efficient threshold and proactive
pseudo-random permutation (PRP). Our protocol needs only O(1) communication
rounds. It tolerates up to (n − 1)/2 of n dishonest s...