supported by National Basic Research Program of China (973 Program) (Grant No. 2013CB834205);National Natural Science Foundation of China (Grant Nos. 61602276, 61672516, 61303258, 61133013, 61572293);Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDA06010701);Program for New Century Excellent Talents in University of China (Grant No. NCET13-0350)
At Crypto 2015, Blondeau et al. showed a known-key analysis on the full PRESENT lightweight block cipher. Based on some of the best differential distinguishers, they introduced a meet in the middle(Mit M)layer to pr...
supported by National Basic Research Programme of China(Grant No.2013CB834203);National Natural Science Foundation of China(Grant Nos.11201214 and 61472417);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDA06010702)
We present several new constructions of differentially 4-uniform permutations over F22 mby modifying the values of the inverse function on some subsets of F22 m. The resulted differentially 4-uniform permutations have...
supported by the State 973 Program(2006CB701306) and Key Laboratory of Management,Decision and Information Systems,CAS
This paper proposes a method of estimating computational complexity of problem through analyzing its input condition for N-vehicle exploration problem. The N-vehicle problem is firstly formulated to determine the opti...
Supported by the National Basic Research Program (Grant No. 2004CB318004);the National Natural Science Foundation of China (Grant Nos. 60373047 and 90604036)
A highly practical parallel signcrypUon scheme named PLSC from trapdoor permutations (TDPs for short) was built to perform long messages directly. The new scheme follows the Idea "scramble all, and encrypt small",...