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A Perturbing Scheme of Digital Chaos 总被引:1,自引:0,他引:1
Introduction Inrecentyears,therehasbeengrowinginter-estinginchaoticcryptography.Bothdigitaland analogchaoticencryptionmethodshavebeenpro-posedandanalyzed[1-7].Indigitalciphers,chaotic systemsaremostlyemployedtogeneratepseudo-randombits[3-5].Chaoticsystemshavemanyperfectcharacter-istics,suchasmixingandsensitivitytoinitialcon-ditions,whichcanbeconnectedwiththoseofgood ciphers,suchasconfusionanddiffusion[6-8].Unfortunately,whenchaoticsystemsarereal-izedinfinitecomputingprecision,theirdigitaldy-n… 相似文献
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