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27

CRYPTO
1993
Springer

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Weak Keys for IDEA

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Weak Keys for IDEA

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Large classes of weak keys have been found for the block cipher algorithm IDEA, previously known as IPES [2]. IDEA has a 128bit key and encrypts blocks of 64 bits. For a class of 223 keys IDEA exhibits a linear factor. For a certain class of 235 keys the cipher has

Joan Daemen, René Govaerts, Joos Vandewalle

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Added	09 Aug 2010
Updated	09 Aug 2010
Type	Conference
Year	1993
Where	CRYPTO
Authors	Joan Daemen, René Govaerts, Joos Vandewalle

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