supported by the National Natural Science Foundation of China(No.61572516,No.61802437,No.61902428)。
As a generalized integral property,division property was proposed by Todo at EUROCRYPT 2015.We propose a new security criterion of S-boxes against division property and prove that it is invariant under permutation-xor...
supported by the Natural Science Foundation of China(No.61376025);the Industry-academic Joint Technological Innovations Fund Project of Jiangsu(No.BY2013003-11);the Fundamental Research Funds for the Central Universities(No.NS2016041)
S-Box based on Composite field arithmetic(CFA) technology is optimized by Genetic algorithm(GA)and Cartesian genetic programming(CGP) model for reducing the hardware complexity. After using the CFA technique to map Mu...
supported by New Century Excellent Talents in University of Ministry of Education(No.NCET-12-0358);Technology Innovation Research Program in Shanghai Municipal Education Commission(No.12ZZ019);Supporting Program of the Twelfth Five-year Plan for Sci. and Tech. Research of China(No.2011BAK13B05,No.2014BAK06B00);the National Natural Sciences Foundation of China(No.61572028);the Foundation for Distinguished Young Teachers in Higher Education of Guangdong(No.Yq2013051);the Project of Science and Technology New Star of Guangzhou Pearl River(No.2014J2200006);the Natural Science Foundation of Guangdong(No.2014A030313439)
The threshold implementation method of Substitution box(S-box) has been proposed by Nikova et al. for resisting first-order Differential power attacks with glitches. To lower the time complexity for a threshold implem...
This work is supported by the National Natural Science Foundation of China (No.60970134, No.11171323, No.61173134), the IIE's Cryptography Research Project (No.Y2Z0011102), the Strategic Priority Research PrOgram of the Chinese Academy of Sciences (No.XDA06010701).
Low differential uniformity functions provide good resistance to differential attacks. The AES (Advanced encryption standard) uses a differentially 4 uniform function (the inverse function) as its S-box. We give a...
This work is supported by the Major State Basic Research Development Program of China (No.G1999035802) and the National Natural Science Foundation of China (No.90304007).
S-boxes being core nonlinear components play a very important role in traditional block ciphers. Well-designed S-boxes will contribute to the security of a block cipher significantly, and security measurement of S-box...