2024 Keyed hash function based on a chaotic map

Keyed hash function based on a chaotic map

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August undefined, 2024

Web1 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 … Web22 mei 2024 · The keyed hash function has a larger key space and can generate 224, 256, 384, 512 or longer hash value via parameter switcher. Theoretical analysis and …

A Simple Secure Hash Function Scheme Using Multiple Chaotic Maps …

Web1 mrt. 2012 · A novel parallel chaotic hashing model is proposed that integrates multiple chaotic maps as a single chaotic system to generate an n-bit hash value for a given … 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 … grass to glass

Keyed hash function based on a dynamic lookup table of functions

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 … 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. 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. grass to flower bed

A topologically simple keyed hash function based on circular …

One-way hash function construction based on chaotic map …

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 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. chloe grace moretz hitWeb5 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 … chloë grace moretz hick

"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 … " - Keyed hash function based on a chaotic map

Keyed hash function based on a chaotic map

A fast and efficient chaos-based keyed hash function

Web17 sep. 2024 · Keyed Parallel Hash Algorithm Based on Multiple Chaotic Maps (KPHA-MCM) Abstract: Hash functions are considered as the core of cryptography, which … 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 …

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Web20 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. … 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...

Web15 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. 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 …

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 … 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 …

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 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 … grass to grace 2faceWeb1 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. grass to grow for dogs to eatWeb28 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. grass to graceWeb3 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 … chloe grace moretz hockey fan chloe grace moretz interviewWeb12 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 … chloe grace moretz how oldWeb1 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 … grass to grace album