ID 原文 译文
47566 同时,通过与 Logistic 映射所生成的随机序列和可变参数进行异或处理,有效避免了生成序列的重复出现,扩大了密钥空间和输出序列的周期。 Then the data were XORed with a variable parameter and the random sequences generated by a Logistic map, by whichthe repeat of generated sequences was avoided, and the period of output sequences and the key space were expended.
47567 以新方法设计的 PRNG(伪随机数生成器)易于在软件中实现,每次可生成 64 bit 的伪随机数,生成速率快。 Be-sides, the new method was easy to be realized in the software and could generate 64 bit random numbers every time, thushas a high generating efficiency.
47568 测试结果表明,该方法生成的伪随机序列可以完全通过随机数检测标准 NIST SP800-22, Test results show that the generated random numbers can pass the statistical test suiteNIST SP800-22 completely and thus has good randomness.
47569 因而具有很好的随机性,可用于保密通信等信息安全领域。 The method can be applied in secure communication andother fields of information security.
47570 针对 AES 密码算法的单个信息泄露点能量分析攻击,传统攻击方法没有尽可能多地利用算法和能量曲线中对攻击有用的信息, For the power analysis attack of the AES cryptographic algorithm with the single information leakage point,the traditional attack method does not use as much information as possible in the algorithm and power trace.
47571 导致这种攻击存在所需曲线条数多、攻击信息利用率低等诸多问题。 So there aresome problems such as required more power traces , the low utilization rate of information and so on.
47572 提出一种针对 AES密码算法的多点联合能量分析攻击方法, A novel method ofmuti-point joint power analysis attack against AES was proposed to solve the problems.
47573 并以相关性能量分析攻击为例,给出详细的攻击过程。 And taking the correlation poweranalysis attack as an example, the detailed attack process was presented.
47574 攻击的同时选择轮密钥加和字节变换作为能量分析攻击的中间变量, The operations of the round key addition and theSubBytes were chosen as the attack intermediate variable at the same time.
47575 构建关于该变量的联合能量泄露函数, Then the joint power leakage function was con-structed for the attack intermediate variable.