任意椭圆曲线约数上的黎曼-罗och基及其在密码学中的应用
信息论
2025-12-11 v2 密码学与安全
代数几何
math.IT
摘要
本文提出了与椭圆曲线上任意约数相关的黎曼-罗och空间基的显式构造。在代数几何码中,对任意约数的显式基的了解尤为宝贵,因为它使得高效码构造成为可能。从密码学角度来看,与大量点的任意约数相关联的码更接近Goppa码,因而适用于嵌入McEliece密码体制。本文所获结果亦可用于高效构造椭圆码的准循环次域子码。这些码能够显著降低McEliece密码体制的公钥规模,因而成为后量子密码体制中具有前景的候选方案。
引用
@article{arxiv.2508.04340,
title = {Riemann-Roch bases for arbitrary elliptic curve divisors and their application in cryptography},
author = {Artyom Kuninets and Ekaterina Malygina},
journal= {arXiv preprint arXiv:2508.04340},
year = {2025}
}
备注
This version was published as part of the 2025 XIX International Symposium on Problems of Redundancy in Information and Control Systems (Redundancy)