S-Boxes
Construction of Lightweight S-Boxes using Feistel and MISTY structures (Full Version)
... bit-sliced S-Box allow compact implementations without tables, and good performances both in software and ...addition, S-Boxes implemented in this way are easier to protect against side-channel ...
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Reversed Genetic Algorithms for Generation of Bijective S-boxes with Good Cryptographic Properties
... given S-box or S-boxes with respect to one or more ...of S-boxes, which are not optimal but semi-optimal, often ensure better resistance against algebraic attack and not the least make ...
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On the Relationship between Resilient Boolean Functions and Linear Branch Number of S-boxes
... an S-box that has both differential and linear branch number greater than 2 along with other cryptographic properties is a non- trivial ...constructing S-boxes with both differential and linear ...
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A review of cryptographic properties of S-boxes with Generation and Analysis of crypto secure S-boxes.
... designing S-boxes with equiprobable output XORs using bent functions had been reported once ...good S-boxes that are immune to differential cryptanalysis and these criteria are based on ...
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Super Optimal S boxes Based on Pure Non linear 3 quasigroups
... the S-boxes used in the block cipher PRESENT were obtained by an exhaustive search for all the 16! bijections with checking some optimality criteria for the linearity and the differential ...PRESENT ...
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A Method For Generation Of High-Nonlinear S-Boxes Based On Gradient Descent
... majority of block ciphers S-boxes have a lookup table form because of their simple description and understanding. At the same time, an arbitrary permutation can always be associated with a vectorial Boolean ...
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Constrained Search for a Class of Good S-Boxes with Improved DPA Resistivity
... randomly selected balanced Boolean functions has strong cryptographic properties like high nonlinearity [22] and for a single output balanced Boolean function the expected value of different forms of information leakage ...
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Encryption using Dual Key Transformation based on Creation of Multi S Boxes in AES Algorithm
... The S-Box component that used in AES is fixed, and not ...random S-boxes depend on using multi keys that led to generate S- boxes provided that each one has its inverse associated with ...
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Analysis of Key Dependent Dynamic S-Boxes with Dynamic Irreducible polynomial and Affine Constant
... or S-Box is the core of block ciphers. The better designed S-Boxes increase the security of ...Dynamic S-Boxes in comparison with standard S-Box of ...Dynamic ...
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DYNAMIC Key-Depending S-boxes Inspired by Biological DNA
... The S- box of the AES cipher is the only nonlinear unit of this symmetric block cipher; it is static and is not variable for each round of the ...the S-box variable for each round will enhance the security ...
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Analysis of Minimum Numbers of Linearly Active S-Boxes of a Class of Generalized Feistel Block Ciphers
... Linear cryptanalysis and differential cryptanalysis, the two most significant analyses meth- ods applicable to block ciphers, were introduced by Matsui [1] and Biham, Shamir [2], respec- tively. Whether a block cipher ...
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On some methods for constructing almost optimal S-Boxes and their resilience against side-channel attacks
... constructing S-Boxes of dimension n = 2k, k ≥ ...8-bit S-Boxes having good values of transparency order, SNR(DPA), confusion coefficient and acceptable masking complexity over GF(2 4 ) ...
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A New Classification of 4-bit Optimal S-boxes and its Application to PRESENT, RECTANGLE and SPONGENT
... an S-box, which does not change the probability of the best differential trail and the correlation potential of the best linear trail, there are 1152 S-boxes in the (0,4)-Num1-DL category, 2304 ...
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Strongest AES with S-Boxes Bank and Dynamic Key MDS Matrix (SDK-AES)
... Abstract—With computers, security is only a matter of software. The Internet has made computer security much more difficult than it used to be. In this paper, we introduce modified AES with S-boxes bank to ...
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Systematic and Random Searches for Compact 4-Bit and 8-Bit Cryptographic S-Boxes
... our S-boxes in the bit-slice manner: the reduced number of gates makes the execution time smaller, and the TI-friendly design remains a desirable property for software masked implementations ...
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Lightweight and Side-channel Secure 4x4 S-Boxes from Cellular Automata Rules
... bijective S-Boxes ...for S-Boxes that are low-area, low-power, and at the same-time, amenable to side-channel secure implementations (that is, the corresponding SCA-resistant implementations ...
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LOW POWER IMPLEMENTATION OF OPTIMUM COMPOSITE FIELD ARCHITECTURE WITH MINIMAL AREA FOR HIGH-TROUGHPUT AES S-BOXES
... (AES) S- boxes of the field GF (((2 2 ) 2 ) 2 ...the S-box using subfields of 4 bits and of 2 ...the S-box with high speed of operation for applications using larger ...
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Threshold Implementations of all 3x3 and 4x4 S-boxes
... have S-boxes, which are not very complex 4 × 4 cubic ...the S-box into two parts. For the Present S-box, decompositions S(x) = F (G(x)) with G(0) = 0 have been found [25] where F(x) and ...
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A NEW ALGORITHM TO CONSTRUCT S-BOXES WITH HIGH DIFFUSION
... before S-Boxes with good diffusion in the output bits posses a better resistance against differential ...an S-Box design criterion that results as a diffusion ...that S-Boxes with ...
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A Novel Technique for Analysing Confusion in S-Boxes
... of S-boxes of a block cipher are central measures of resistance against all cryptanalytical ...an S-box before it could be implemented is very much ...for S- boxes. The method has been ...
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