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Keyed hash function based on a chaotic map

WebCombining RBF neural network and chaotic map to construct hash function. Authors: Pengcheng Wei. Department of Computer Science and Engineering, Chongqing University, China. Department of Computer Science and Engineering, Chongqing University, China. Web1 mrt. 2012 · Secure hash functions play a fundamental role in cryptographic and Web applications. They are mainly used, within digital signature schemes, to verify the …

Cryptanalysis on a parallel keyed hash function based on chaotic …

WebHash round functions are implemented by one of the chaotic maps and can work in parallel mode to provide high performance and security. The proposed hash function has a very simple and flexible design, which produces different lengths of keyed hash functions using different chaotic maps. Web22 jul. 2011 · The chaotic neural network structure of the blocked hash function proposed in the algorithm is shown in Fig. 1, which consists of both the input layer and the output layer. The input layer has eight neurons, and the output layer has four neurons. Fig. 1 The structure of two-layer neural network Full size image farmers leaderboard/today\u0027s tournament https://lyonmeade.com

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Web1 jan. 2011 · In the last decade, various hash functions based on chaotic maps are proposed. Many of the proposed algorithms are proved as unsecure or slaw speed hash function algorithms. Web1 sep. 2006 · Simulation results show that the chaotic keyed Hash function based on the couple chaotic system has good one-way, weak collision property, better security and it … WebIn the last decade, various hash functions based on chaotic maps are proposed. Many of the proposed algorithms are proved as unsecure or slaw speed hash function algorithms. farmers league codechef

A chaos-based keyed hash function based on fixed point …

Category:Fast Parallel Keyed Hash Functions Based on Chaotic Maps …

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Keyed hash function based on a chaotic map

Keyed hash function based on a chaotic map - ScienceDirect

Web10 dec. 2012 · Chaotic keyed hash function based on the lookup table of functions In this section, we first exploit the piecewise linear chaotic map (PWLCM), then illustrate the … Web5 jan. 2016 · We evaluate the proposed hash function based on a generalized chaotic mapping with variable parameters in terms of distribution of hash value, sensitivity of …

Keyed hash function based on a chaotic map

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Web1 mrt. 2012 · Hash functions based on chaotic maps have been proposed (Kanso et al. 2012; Kanso and Ghebleh 2013) in the past few years, some 1D chaotic maps such as … Web31 aug. 2009 · A keyed hash algorithm is proposed based on 1-D enhanced quadratic map (EQM) with varying parameter that can generate hash value with different lengths of …

Web30 jan. 2013 · This paper presents a new high-speed topologically-simple keyed hash function based on a sinusoidal map, which offers high-degree of chaos over most … Web3 apr. 2024 · An approach of generating secure hash functions is presented using blended chaotic maps in novel manner. 2. A number of chaotic maps are utilized so as to enlarge the size of the secret key. 3. The proposed approach is designed to hold the property of ease of computation with effective compression.

Web1 jan. 2013 · A keyed hash function requires a secret key, which is shared between the communicating parties, while an unkeyed hash function does not require such a key. A … Web1 jan. 2013 · In this paper, we propose a chaotic hash function based on a single 4-dimensional chaotic cat map whose irregular outputs are used to introduce …

Web1 jun. 2012 · There are two types of hash functions. One makes use of a secret key, the other does not. The keyed hash function is called as a message authentication codes …

WebA keyed hash algorithm is proposed based on 1-D enhanced quadratic map (EQM) with varying parameter. Three measures, including assigning unique one-time keys, key expansion, and hash... free pc benchmark test windows 11Web20 jul. 2024 · The hash algorithm is so flexible that it can be keyed or unkeyed and can generate 256-bit, 512-bit, 1024-bit, or longer hash value through a parameter switcher. … farmers league cityWeb12 mei 2024 · A message authentication code (MAC) is generated by applying a hash function over the input message (line 2, in Algorithm 2), using a key K and a random … farmers leap 2017 shirazWeb1 mrt. 2012 · In this paper, we propose a new keyed hash function defined by a single chaotic map and based on a search technique that looks for specific iterations. These … free pc benchmark utilityWeb3 apr. 2024 · An approach of generating secure hash functions is presented using blended chaotic maps in novel manner. 2. A number of chaotic maps are utilized so as to … free pcb layout viewerWeb28 nov. 2024 · Another popular application of chaotic maps in cryptography is in the design of hash functions. Hash functions take a message of arbitrary length and produces a fixed-length output that acts as a digital fingerprint of a message. This fixed length output is known as a hash value or message digest. farmers league spring texasWeb15 sep. 2009 · A novel chaotic hash algorithm based on a network structure formed by 16 chaotic maps is proposed. The original message is first padded with zeros to make the length a multiple of four. Then it is divided into a number of blocks each contains 4 bytes. free pc builder game