Results 211 to 220 of about 35,610 (260)
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Differential Fault Analysis of SHA-3
Lecture Notes in Computer Science, 2015In this paper we present the first differential fault analysis DFA of SHA-3. This attack can recover the internal state of two versions of SHA-3 namely, SHA3-512 and SHA3-384 and can be used to forge MAC's which are using these versions of SHA-3. Assuming that the attacker can inject a random single bit fault on the intermediate state of the hash ...
Nasour Bagheri +2 more
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Algebraic fault analysis of SHA-3
Design, Automation & Test in Europe Conference & Exhibition (DATE), 2017, 2017This paper presents an efficient algebraic fault analysis on all four modes of SHA-3 under relaxed fault models. This is the first work to apply algebraic techniques on fault analysis of SHA-3. Results show that algebraic fault analysis on SHA-3 is very efficient and effective due to the clear algebraic properties of Keccak operations.
Pei Luo +3 more
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Fundamenta Informaticae, 2019
In this paper, we investigate Keccak — the cryptographic hash function adopted as the SHA-3 standard. We propose a malicious variant of the function, where new round constants are introduced. We show that for such a variant, collision and preimage attacks are possible.
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In this paper, we investigate Keccak — the cryptographic hash function adopted as the SHA-3 standard. We propose a malicious variant of the function, where new round constants are introduced. We show that for such a variant, collision and preimage attacks are possible.
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Proceedings of the 6th International Conference on Security of Information and Networks, 2013
Cryptographic hash functions play a central role in cryptography: they map arbitrarily large input strings to fixed length output strings. The main applications are to create a short unique identifier to a string, to transform a string with a one-way mapping, and to commit to a string or to confirm its knowledge without revealing it.
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Cryptographic hash functions play a central role in cryptography: they map arbitrarily large input strings to fixed length output strings. The main applications are to create a short unique identifier to a string, to transform a string with a one-way mapping, and to commit to a string or to confirm its knowledge without revealing it.
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Improving FPGA based SHA-3 structures
2017 IEEE International Symposium on Hardware Oriented Security and Trust (HOST), 2017This work is focused on FPGA based implementations of the SHA-3 hash functions. The existing literature classifies the existing implementations according to the adopted structural optimization techniques, namely: folding, pipelining and unrolling. Several structures have been proposed in the state-of-the-art, which vary mainly in the level of folding ...
Magnus Sundal, Ricardo Chaves
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IEEE Potentials, 2013
The National Institute of Standards and Technology (NIST) has selected a new cryptographic hash algorithm through a public competition. The new hash algorithm is referred to as the Secure Hash Algorithm 3 (SHA-3) and is intended to complement the SHA-2 hash algorithms currently specified in Federal Information Processing Standard (FIPS) 180-3, Secure ...
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The National Institute of Standards and Technology (NIST) has selected a new cryptographic hash algorithm through a public competition. The new hash algorithm is referred to as the Secure Hash Algorithm 3 (SHA-3) and is intended to complement the SHA-2 hash algorithms currently specified in Federal Information Processing Standard (FIPS) 180-3, Secure ...
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Serialized lightweight SHA-3 FPGA implementations
Microprocessors and Microsystems, 2019Abstract In this article, we extend our study of lightweight FPGA implementations of SHA-3 published at ReConFig 2016. We use the shallow pipeline optimization technique for the slice-oriented SHA-3 architecture developed previously and examine additional aspects.
Bernhard Jungk, Marc Stöttinger
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A hardware wrapper for the SHA-3 hash algorithms
IET Irish Signals and Systems Conference (ISSC 2010), 2010The second round of the NIST public competition is underway to find a new hash algorithm(s) for inclusion in the NIST Secure Hash Standard (SHA-3). Computational efficiency of the algorithms in hardware is to be addressed during the second round of the contest. For software implementations NIST specifies an application programming interface (API) along
Brian Baldwin +6 more
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On the hardware implementation efficiency of SHA-3 candidates
2010 17th IEEE International Conference on Electronics, Circuits and Systems, 2010The most well known and officially used hash function is the Secure Hash Algorithm-1 (SHA-1) and Secure Hash Algorithm-2 (SHA-2). In recent years serious attacks have been published against SHA-1. This led the National Institute of Standard and Technology (NIST) to organize an effort to develop a modern and more secure hash algorithms through a hash ...
Paris Kitsos, Nicolas Sklavos 0001
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