[PDF] Top 20 Construction of Stream Ciphers from Block Ciphers and their Security
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Construction of Stream Ciphers from Block Ciphers and their Security
... Apart from pointing out methods of exploiting and avoiding the most common design errors, This paper introduced techniques such as the analysis of average cycle lengths and the security notions for the ... See full document
12
XHX - A Framework for Optimally Secure Tweakable Block Ciphers from Classical Block Ciphers and Universal Hashing
... lengths for which the constructions in [12,20] are inapplicable. In general, the tweak represents additional data accompanying the plaintext/ciphertext block, and no general reason exists why tweaks must be ... See full document
26
Towards Understanding the Known-Key Security of Block Ciphers
... for block ciphers were proposed by Knudsen and Rijmen at ASIACRYPT 2007 and have been a major research topic in cryptanalysis since ...of block ciphers based on ideal components such as random ... See full document
18
Optimally Secure Block Ciphers from Ideal Primitives
... our construction only requires c = 2 output bits, and it is worth investigating whether such short-output functions are also harder to devise than ...elegant construction by Hall, Wagner, Kelsey, and ... See full document
30
“Study, Analysis and Refinement in Throughput of Stream Ciphers for Data Security”
... Stream ciphers or key stream generators have been widely used for message security of real time applications such as mobile phones; Global System for Mobile Communications (GSM) network, ... See full document
7
Cryptanalysis of the Speck Family of Block Ciphers
... ARX ciphers such as ThreeFish would be a threat to the security of Speck ...positive security aspect of the NSA construction is the round-wise key addition and the simple, yet powerful key ... See full document
13
Generic Attack on Iterated Tweakable FX Constructions
... Tweakable Block Ciphers. If instead of regular block ciphers we use tweakable block ciphers then it is not trivial to adapt this ...tweakable block cipher. Such ... See full document
14
Construction of High Performance Stream Ciphers for Text Web Browsers Using Adders
... The information stored is secured by several security measures. But information get the problem of susceptibility when one send it to some another computer on inter net. As some unauthorized person like hacker can ... See full document
8
Design of Block Ciphers and Stream Ciphers Using Cryptographic Algorithm
... and security. The protocol used is Counter Mode with Cipher Block Chaining Message Authentication Code (CCMP), provides smaller area, resources and better ... See full document
6
New Configurations of Grain Ciphers: Security Against Slide Attacks
... hardware-oriented stream cipher initially proposed by Hell, Johansson and Meier [12] and whose main building blocks are an n bit linear feedback shift register (LFSR), an n bit non-linear feedback shift register ... See full document
23
The second-order nonlinearity of a class of Boolean functions
... in stream or block ciphers their nonlinearities play an important role with respect to the security of the considered ...symmetric ciphers was found by Matsui ... See full document
6
Distributed Time-Memory Tradeoff Attacks on Ciphers (with Application to Stream Ciphers and Counter Mode)
... intercepted from the system under ...a stream cipher with a known IV, for each candidate key, a sufficient number of keystream bits are produced and compared to the bits of the keystream derived from ... See full document
21
On Lightweight Stream Ciphers with Shorter Internal States
... To avoid situations where some key bits are not (or rarely) selected, we decided that the function goes cyclically through the key bits and always chooses the next key bit. However, to thwart possible ... See full document
20
SOBER Family of Stream Ciphers: A Review
... SOBER,SOBER II,S16,S32,SOBER t-8,t-16 and t-32 utilize native processor operations on integer data items, but are expected to accept keys which are simply strings of bytes, and to produce a stream of bytes as ... See full document
5
A Symmetric-Key Latin Square Image Cipher with Probabilistic Encryption for Grayscale and Color Images
... processing block is set to a 256* 256 grayscale block, ...image block, C to denote a corresponding ciphertext image block of P , L to denote a keyed Latin square of order 256, and K to denote ... See full document
9
Fault Analysis of the KTANTAN Family of Block Ciphers: A Revisited Work of Fault Analysis of the KATAN Family of Block Ciphers
... lightweight block cipher designed for small devices and usually used in embedded ...hardware-oriented block cipher as proposed in KATAN/KTANTAN family ...KATAN block cipher by using side-channel ... See full document
6
lec 6-Cryptography -- Block Ciphers
... • encrypt two plaintext blocks that differ only in one bit • about half the (ciphertext) bits will differ.. DES controversy[r] ... See full document
37
The Simeck Family of Lightweight Block Ciphers
... data from the combinational circuit for the message ...data from the message block b shifts to message block a, and simultaneously, the message block b loads a new n-bit data ... See full document
23
Investigations of cellular automata-based stream ciphers
... Rochester Institute of Technology RIT Scholar Works Theses Thesis/Dissertation Collections 2008 Investigations of cellular automata-based stream ciphers Joseph S.. Testa Follow this and [r] ... See full document
138
Single-Cycle Implementations of Block Ciphers
... The regular structure (Section 2.1) of block ciphers makes it possible to use a generic approach for unrolling each algorithm. Only the encryption mode of each cipher was implemented. The area cost of ... See full document
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