抗功耗分析攻击的四核RSA处理器
Quad-Core RSA Processor with Countermeasure Against Power Analysis Attacks
摘要:
Rivest-Shamir-Adleman(RSA)密码系统使用模乘进行加密和解密。因此,通过优化模乘运算可以大大提高RSA算法的性能。本文提出了一种新的并行,高基数蒙哥马利乘法器的1024位多核RSA处理器。每个计算步骤以基数4操作。计算速度提高了4倍以上。我们还实现了一个基于真随机数发生器的弹性块,以保护协处理器免受电源攻击。
英文摘要:
Rivest-Shamir-Adleman (RSA) cryptosystem uses modular multiplication for encryption and decryption. So, performance of RSA can be drastically improved by optimizing modular multiplication. This paper proposes a new parallel, high-radix Montgomery multiplier for 1024 bits multi-core RSA processor. Each computation step operates in radix 4. The computation speed is increased by more than 4 times. We also implement a True Random Number Generator based resilience block to protect the coprocessor against power attacks.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。