GKS Fully Homomorphic Encryption: Security Analysis
All traditional encryption schemes share a fundamental operational vulnerability: encrypted data must be decrypted befor
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← 返回所有主题Module Lattice Security (Part IV): Probabilistic Polynomial Quantum Attack on Module-LWE over 2-Power Cyclotomics
本文提出了一种针对基于2-power cyclotomic环的模块格密码系统的概率多项式时间量子攻击。攻击的核心创新在于利用扩域链Q⊂Q(ζ_8)⊂⋯⊂Q(ζ_{2^k})对主理想问题（PIP）进行塔式分解，将高维格上的困难问题转化为低维子