supported by National Basic Research Program of China(Grant No.2013CB834203);National Natural Science Foundation of China(Grant Nos.61472417,61472415,61402469);Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA06010702);State Key Laboratory of Information Security,Chinese Academy of Sciences
Dear editor, SIMON is a family of lightweight block ciphers proposed by the U.S. National Security Agency in 2013 [1]. It employs a Feistel structure, and performs well in hardware and software implementations. The al...
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 National Natural Science Foundation of China(Grant Nos.11101131 and 61170257);National Basic Research Program of China(Grant No.2013CB834203);the External Science and Technology Cooperation Program of Hubei Province(Grant No.2012IHA01402)
Recently, a class of non-primitive cyclic codes with two nonzeros have received much attention of researchers and their weight distributions have been obtained for several cases of two key parameters related to the no...
supported by the National Natural Science Foundation of China(No.11101131);the National Basic Research Program of China(No.2013CB834203)
Let n = me and p be an odd prime. Let Fp be a finite field and Fpn be its nth field extension. By some polynomial GCD computatlons, this paper characterize the hentness and semi-bentness of two classes of p-ary quadra...
supported by the National Basic Research Program of China(No.2013CB834203);the National Natural Science Foundation of China(No.61070172,No.10990011);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDA06010702)
Two knapsack public key cryptosystems based on randomized knapsack sequences were proposed in2009 and 2011 respectively, where the secret knapsack sequence is transformed by secret modular linear transforms into one o...