2 papers
quant-ph2026
Improved Dual Attack and Trapdoor Sampling via Quantum Rejection Sampling
Cong Ling, Hao Yan, Nicholas Zhao
In this work, we revisit the dual attack and GPV trapdoor sampling, focusing on the lattice Gaussian sampling term, which can be a significant bottleneck in the overall complexity.…
cs.IT2024
Smoothing Linear Codes by Rényi Divergence and Applications to Security Reduction
Hao Yan, Cong Ling
The concept of the smoothing parameter plays a crucial role in both lattice-based and code-based cryptography, primarily due to its effectiveness in achieving nearly uniform distri…