Three More Block Ciphers
PAGES+,PAGES-, and PAGES-- - Three Families of Block Ciphers
... of block ciphers based on block ciphers Speck [2] and PAGES ...The block length was increased vom 128 bit to 512 bit and additional rounds were introduced to make the cipher more ...
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XHX - A Framework for Optimally Secure Tweakable Block Ciphers from Classical Block Ciphers and Universal Hashing
... classical block cipher ...with more general key or tweak lengths still lack ...tweakable block ciphers from a classical block cipher and a family of universal hash functions, which ...
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The Simeck Family of Lightweight Block Ciphers
... includes three parts: 2n flip-flops, a n-bit width 2-to-1 multiplexer, a combinational circuit (dashed box) to compute the feedback data for the ...gate, three n-bit XOR gates, and two shift modules (cyclic ...
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Single-Cycle Implementations of Block Ciphers
... Depending on the platform, using multiple-input gates could also negatively impact the latency (e.g. a four-input XOR can be implemented in a single LUT on FPGA, while it will result in a cascade of three XORs in ...
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Provable secure scalable block ciphers
... of three scalable schemes (Feistel networks, TST and IDEA) in the random oracle ...because ciphers resistant to these attacks were defined by Luby and Rackoff in [14] as pseudorandom and super-pseudorandom ...
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Lightweight block ciphers: A comparative study
... 161 2.3 mCrypton It was designed in 2005 by Lim and Korkishko. It has a block size of 64-bit and offers three different key sizes: 64 bits, 96 bits and 128 bits. Each of the 12 rounds consists of a ...
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Fault Analysis of the KTANTAN Family of Block Ciphers: A Revisited Work of Fault Analysis of the KATAN Family of Block Ciphers
... KTANTAN block cipher against differential fault ...of block cipher is revisited. Similar to KATAN, KTANTAN has three variants namely KTANTAN32, KTANTAN48 and ...is more robust against fault ...
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Fault Analysis of the KATAN Family of Block Ciphers
... of block ciphers against differential fault ...of three variants with 32, 48 and 64-bit block sizes, called KATAN32, KATAN48 and KATAN64, ...All three variants have the same key length ...
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Multi-Stage Fault Attacks on Block Ciphers
... C. Experimental Results The results of the Multi-Stage Fault Attack on LED- 128 were obtained from 10,000 runs of the attack using the RUF model. Figure 3 shows the numbers of remaining key candidates after one and two ...
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Differential Analysis of Block Ciphers SIMON and SPECK
... Consider the pair of left and right input differences (∆ i L , ∆ i R ) = ( 11, 106 ) (hexadecimal values). Through the non-linear component f (x) = (x ≪ 1) ∧ (x ≪ 8) of the round function, the difference ∆ i L = 11 ...
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Tweaks and Keys for Block Ciphers: the TWEAKEY Framework
... the three CAESAR authenticated encryption competition candidates Deoxys [31], Joltik [32] and Kiasu [33], ...key-alternating ciphers? Secondly, we believe that better nibble positions permutation h 0 might ...
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Fault Analysis of the KATAN Family of Block Ciphers
... all three variants of ...times more (off-line) operations compared with the previous side channel attack by Bard et ...sounds more practical than) the attack model used by Bard et ...
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Side Channel Cube Attacks on Block Ciphers
... other three chunks of 32 key bits in O(2 32 ) time, but this is not allowed in our basic data model which assumes that only one bit of information is available about each round in each ...
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Triathlon of Lightweight Block Ciphers for the Internet of Things
... lightweight block ciphers on a multitude of embedded ...lightweight ciphers, namely AES, Chaskey, Fantomas, HIGHT, LBlock, LEA, LED, Piccolo, PRE- SENT, PRIDE, PRINCE, RC5, RECTANGLE, RoadRunneR, ...
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Block Ciphers in Cryptograpy
... Abstract: Block cipher is a type of key cipher which operates on a fixed length group of bits known as block ...individually. Block ciphers are important elementary components in the design of ...
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Elastic Block Ciphers
... elastic block cipher and presented a gen- eral method for converting an existing block cipher that is based on a round function into an elastic block ...a block cipher al- lows us to “stretch” ...
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A Salad of Block Ciphers
... product and iterated block ciphers, rounds, key schedule, avalanche, confusion, diffusion 25.. and the security reduction principle.[r] ...
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Block Ciphers and Stream Ciphers: The State of the Art
... 128-bit block and allowing key sizes of 128/192/256 with 10/12/14 rounds ...gate more than four rounds, which probably indicates that the cipher is secure against these powerful attacks and some of their ...
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Exploring Cipherspace: Combining stream ciphers and block ciphers
... Suppose Dick does somehow manage to break both ciphers. Against AES-256, he then gets all blocks up to the next key change and back to the previous one essentially free, for the cost of decrypting them. Against ...
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Construction of Stream Ciphers from Block Ciphers and their Security
... © 2014, IJCSMC All Rights Reserved 710 4.3 Error detection and integrity protection As OFB is a synchronous stream cipher, changes to individual bits in the ciphertext do not affect the encryption of other parts of the ...
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