Titlebook: Advances in Cryptology – EUROCRYPT ’92; Workshop on the Theo Rainer A. Rueppel Conference proceedings 1993 Springer-Verlag Berlin Heidelber

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Society, Religion, and Bioethics,cipants can compute a secret key if they contain an edge of .; otherwise, they can obtain no information regarding the key. We study the information rate of such schemes, which measures how much information is being distributed as shares as compared to the size of the secret key, and the average inf

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https://doi.org/10.1007/0-387-31144-0sdom of strengthening such hash functions by constraining the last block of the message to be hashed is stressed. Schemes for constructing .-bit and 2.-bit hash round functions from .-bit block ciphers are studied. A principle is formalized for evaluating the strength of hash round functions, viz.,

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