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http://dx.doi.org/10.13089/JKIISC.2002.12.1.67

New Block Encryption Algorithm FRACTAL with Provable Security against DC and LC  

김명환 (서울대학교 자연과학대학 수리과학부)
이인석 (서울대학교 자연과학대학 수리과학부)
백유진 (서울대학교 자연과학대학 수리과학부)
김우환 (서울대학교 자연과학대학 수리과학부)
강성우 (한국정보보호진흥원)
Abstract
In this article, a new block encryption algorithm FRACTAL is introduced. FRACTAL adopts 8-round Feistel structure handling 128 hit inputs and keys. Furthermore, FRACTAL possesses the provable security against DC and LC, which are known to he the most powerful attacks on block ciphers.
Keywords
block cipher; provable security; DC; LC;
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