加密函数的受保护的记忆实现
Ziang Chen1,2, Li-Wei Chen3, Xianyue Zhao1,2
1Institute for Solid State Physics, Friedrich Schiller University Jena, Jena, Germany.
概括
记忆器技术提供内存处理,以克服计算瓶. 本研究探讨了基于memristor的对加密攻击的对策,发现隐藏技术是有效的,但掩盖方法受到电量消耗变化的限制.
科学领域:
- 计算机科学 计算机科学
- 电气工程 电气工程
- 密码学 密码学 密码学 密码学
背景情况:
- ·诺伊曼架构由于内存墙而面临性能限制.
- 记忆器件使内存处理成为可能,提供了一种超越传统CMOS技术的新方法.
- 安全和加密功能是探索memristor应用程序的关键领域.
研究的目的:
- 调查针对加密漏洞的面向memristor的对策.
- 分析隐藏和掩盖技术在记忆密码实现中的有效性.
- 评估未来计算平台的基于memristor的安全解决方案的可行性.
主要方法:
- 对加密函数的memristive横杆配置进行审查.
- 使用memristor技术实现一个四位 S-box.
- 对面向memristor的隐藏和掩盖双轨预充逻辑 (MDPL) 掩盖技术的分析,用于自我调整的被动横杆.
主要成果:
- 以memristor为导向的隐藏技术显示出显著的有效性.
- 以memristor为导向的MDPL掩盖方法存在局限性,特别是在不同输入数据的功耗配置文件方面.
- 基于CRS的MDPL掩盖的xor4Sbox由于功耗差异而未能通过随机测试,尽管通过了t测试.
结论:
- 记忆技术为内存计算和加密功能提供了可行的选择.
- 需要进一步的研究来优化基于memristor的掩盖技术,以实现强大的安全性.
- 这项工作有助于理解memristors在安全计算中的挑战和机遇.
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