Masao Nonaka

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Various attacks against RC5 have been analyzed intensively([1], [2], [4]–[7]). A known plaintext attack([2]) has not been reported that it works on so higher round as a chosen plaintext attack([1]), but it can work more efficiently and practically. In this paper we investigate a known plaintext attack against RC5 by improving a correlation attack ([7]). As(More)
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