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1.In this paper we will take a close look at four most important modes in cryptographic algorithm:Elec- tronic Code Book mode(ECB),Cipher Block Chaining mode(CBC),Cipher Feedback mode(CFB)and Output Feed- back mode(OFB).
论文对四种最主要的加密算法模式,即电子编码本模式(Electronic Code Book,ECB)、密码分组链接模式(Cipher Block Chaining,CBC)、密码反馈模式(Cipher Feedback,CFB)和输出反馈模式(Output Feedback,OFB)进行了讨论。收藏指正
2.Block cipher in output feedback mode is used to implement the end-to-end key stream generator.
系统使用分组密码的输出反馈模式实现端-端密钥序列发生器。收藏指正
3.In the four parallel processing models of the block cipher except the ECB model, there exists iteration with feedback, which is an obstruction of parallel data processing.
在分组密码的四种标准工作模式中,除ECB模式外,其余工作模式均存在着反馈形式的迭代,这对数据的并行操作是一大障碍.收藏指正
4.Abstract Aiming at the defects of diffusion function with lower diffusing speed and needing multiple round iteration to resist differential attack in the image encryption algorithm based on chaotic block cipher, a new chaotic image encryption algorithm based on output?cryptograph mixed feedback was proposed.
摘要针对现有基于混沌分组密码的图像加密算法中,扩散函数扩散速度慢、需要多轮迭代才能抵抗差分攻击的缺点,提出了一种新的基于密文和输出混合反馈的混沌图像加密算法。收藏指正
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