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携带更快的加密:为ARM处理器优化圆曲线加密

Ruben De Smet¹, Robrecht Blancquaert², Tom Godden²

¹Department of Electronics and Informatics (ETRO), Vrije Universiteit Brussel, Pleinlaan 2, B-1050 Brussels, Belgium.

Sensors (Basel, Switzerland)

|February 10, 2024

概括

这项研究优化了使用ARM NEON SIMD的ARM处理器的圆曲线加密 (ECC). 这种新方法显著加快了Curve25519的操作速度,提高了安全数字通信的性能.

科学领域:

计算机科学计算机科学
密码学密码学密码学密码学
嵌入式系统嵌入式系统

背景情况:

圆曲线加密 (ECC) 对于安全的数字通信至关重要,它是关键协议协议,数字签名和零知识证明的基础.
高性能ECC依赖于特定于微型架构的模块化算术优化.
在智能手机中普遍存在的ARM处理器是性能增强的关键目标.

研究的目的:

为ARM处理器评估和优化Curve25519圆曲线.
为了利用ARM NEON单指令,多数据 (SIMD) 架构来加速加密操作.

主要方法:

引入了一种新的128位NEON SIMD向量表示,优化了并行化.
在Rust库"curve25519-dalek"中实现了一个扩展的扭曲的爱德华兹曲线Curve25519后台.
在多个ARM设备上使用加密基准和信号协议基准进行了广泛的评估.

主要成果:

为ARM NEON实现了至少20%的后端加快速度.
对于基准信号功能,表现出了至少15%的显著速度改进.
新型SIMD向量表示显著加速圆曲线运算.

结论:

优化的Curve25519实现在ARM NEON架构上提供了显著的性能提升.
这项工作提高了移动设备上安全通信协议的效率.
这些发现为嵌入式系统中更快,更高效的加密操作铺平了道路.

关键词:

这是一个ARM NEON.曲线2551919 是一个曲线.防防是一种延伸扭曲的爱德华兹曲线一个指令,多个数据 (SIMD)

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