3 papers
quant-ph2015
Effects of systematic phase errors on optimized quantum random-walk search algorithm
Yu-Chao Zhang, Wan-Su Bao, Xiang Wang +1
This paper researches how the systematic errors in phase inversions affect the success rate and the number of iterations in optimized quantum random-walk search algorithm. Through…
cs.CR2014
Parameter security characterization of knapsack public-key crypto under quantum computing
Xiangqun Fu, Wansu Bao, Jianhong Shi +2
In order to research the security of the knapsack problem under quantum algorithm attack, we study the quantum algorithm for knapsack problem over Z_r based on the relation between…
quant-ph2013
A reduction from LWE problem to dihedral coset problem
Fada Li, Wansu Bao, Xiangqun Fu +2
Learning with Errors (LWE) problems are the foundations for numerous applications in lattice-based cryptography and are provably as hard as approximate lattice problems in the wors…