Unverified50% confidenceTradeoffExact time

一张完整的8-bit GHASH查表需要256×16=4KB，在GPU每个SM通常仅有48-96KB共享内存的情况下会造成内存压力

1

Sources

50%

Confidence

Long-term

Relevance

7/17/2026

First Seen

Sources

CUDA 13.3 Adds Carryless Multiplication: A Key Step Forward for GPU Cryptography Acceleration

Related Claims

UnverifiedGPU每个SM的共享内存通常仅有48-96KB80% similar Unverified一张1024×1024的未压缩RGBA纹理占据4MB存储空间75% similar UnverifiedGHASH每处理一个128位数据块需执行一次无进位乘法，加密1GB数据大约需要完成800万次GF(2^128)乘法74% similar

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