A novel block cipher based on chaotic systems is presented.
提出了一种新的基于混沌的分组密码算法。
To use a block cipher for larger amounts of data you need a mode of operation.
要对大量数据使用分组密码，您需要一种操作模式。
Block cipher algorithms encrypt data in block units, rather than a single byte at a time.
区块密码演算法会以区块为单位(而非每次一个位元组)加密资料。
The method can also somewhat reflect the resistance ability of a block cipher to integral attack.
该检测方法可以一定程度地反映出分组密码抵抗积分攻击的能力。
This paper proposes a matrix based substitution permutation network as the model of block cipher.
论文提出了一种基于矩阵的代替置换网络模型。
IDEA is a symmetrical block cipher. End-to-end encryption based on IDEA is presented and analyzed.
分析了基于分组密码算法idea设计的端-端加密系统。
The propagation criterion is an important criterion of designing Boolean functions in block cipher.
扩散准则是分组密码中布尔函数设计的基本准则。
A differential cryptanalysis of the iterated block cipher based on the new round function is presented.
对基于此种新轮函数的一种迭代型分组密码进行了差分密码分析。
Block cipher used in this system of thought, of the 128-bit encryption and decryption expressly groups.
一个自己设计的加密体制。本体制采用分组密码思想，对128位的明文分组进行加解密。
Stream cipher and block cipher are main cipher systems in image encryption algorithm based on bit operation.
流密码与分组密码是基于位运算的图像加密算法中两种主要密码体制。
The block cipher with a substitution permutation network is the best known and widely used block cipher system.
包含代替置换网络的分组密码是一种广泛使用的分组密码系统。
Block cipher is an important branch of cryptography. Research on security of block cipher is an important direction.
分组密码是密码学的一个重要分支，分组密码的安全性研究成为一个重要的课题。
A mode of operation is an algorithm that features the use of a block cipher to provide an information security service.
工作模式是一个算法，它刻画了如何利用分组密码提供信息安全服务。
The P-valued logic functions satisfying K order propagation criterion have been used widely in the design of block cipher.
满足K次扩散准则的p值逻辑函数在密码设计中有重要应用。
DES, the United States Data Encryption Standard, is a block cipher algorithm with 8-byte long blocks and a key length of 56 bits.
即美国国家数据加密标准(the United States DataEncryption Standard)，是一个块密码算法，块长8字节，密钥长56位。
In the research of the application of CML to cryptography, CML is used to build a block cipher based on one-time pad technique.
在时空混沌用于构建密码系统的工作中，我们利用耦合映象格子模型构建了一个基于一次一密乱码本的分组密码。
By introducing binary fraction and its related operations, a novel block cipher based on chaotic maps is proposed in this paper.
通过引入二进制分数及其相关运算，提出一种新的基于混沌映射的分组密码算法。
An important problem in the design of the block cipher is to improve the performance of the resisting differential cryptanalysis.
在分组密码的设计中，提高分组密码的抗差分攻击性能是一个重要的课题。
The KCBC or KCTR-MAC authentication mode may be combined with the CTR(counter) encryption mode to form a new full block cipher mode.
KCBC或KCTR MAC认证模式和CTR（计数器）加密模式结合可构成分组密码算法的新工作模式。
A sort of reconfiguration cycling shifter for Block Cipher Algorithm, which was designed as IP core for reusing, was studied in this paper.
文章对一种适用于分组密码算法的循环移位器ip核的设计进行了研究，该IP核的可重构设计使其具有可复用性。
The relationship between chaos and cryptography from the piontview of chaotic stream cipher and chaotic block cipher is discussed in detail.
从混沌流密码和混沌分组密码的角度讨论了混沌和密码学之间的关系。
It implements SSE (SSE simple stream encryption algorithm), the algorithm has characteristics of stream ciphers and block cipher encryption algorithm.
说明：实现了SSE (SSE简单流加密算法)，该算法具有块加密与流密码特性的加密算法。
Single bit and multiple bits diffusion code and the method of constructing authentication code and block cipher used with them is suggested in this paper.
本文提出了单比特和多比特扩散码以及用它们构造认证码和分组密码的方法。
The block cipher coprocessor has been applied in a PCI-FPGA cipher card designed by the Information Security Technology Laboratory of Guangzhou University.
分组密码协处理器现已成功的应用到了广州大学信息安全技术实验室研制的PCI - FPGA密码卡中。
In this paper we survey the new advances in the research on computer cipher, focusing on block cipher, sequence cipher, public key cipher and chaos cipher.
本文综述了计算机密码学在分组密码，序列密码，公钥密码，混沌密码等方面研究的新进展。
Combined the ISS with an assembler and a debugger, a software optimization development environment for block cipher specific VLIW processor is constructed.
结合指令集模拟器、汇编器以及调试器，设计了一个面向VLIW处理器的辅助程序优化环境。
I use a block cipher algorithm for encryption that requires the clear data bytes to be in blocks of 8 bytes, so I pad the last incomplete block with some characters.
我对需要将明文数据字节放在8字节块的加密使用块密码算法，所以我用一些字符填充最后一个不完整的块。
Investigation shows that the scheme is provable security under the blockwise adaptive attack model if the underlying block cipher is a pseudorandom permutation.
结果表明，在所用分组密码是伪随机置换的条件下，方案在分块适应性攻击模型下是可证明安全的。
The algorithm is referred to as a stream or block cipher depending on whether the algorithm transforms the message one byte at a time or a block (eight bytes) at a time.
算法被称作流密码(stream cipher)还是块密码(block cipher)，取决于算法转换消息时是一次一个字节还是一次一个块(8个字节)。
The data Encryption Standard is a block cipher, meaning a cryptographic key and algorithm are applied to a block of data simultaneously rather than one bit at a time.
数据加密标准是一个块密码，意义一个密钥和算法应用于一个数据块同时而不是一个比特。
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