Results 31 to 40 of about 552,535 (268)

Developing a New Collision-Resistant Hashing Algorithm

open access: yesMathematics, 2022
Today, cryptographic hash functions have numerous applications in different areas. At the same time, new collision attacks have been developed recently, making some widely used algorithms like SHA-1 vulnerable and unreliable.
Larissa V. Cherckesova   +3 more
doaj   +1 more source

Performance analysis of energy efficient improved LEACH protocol in IoT networks

open access: yesIET Communications, EarlyView., 2022
Abstract The Internet of Things incorporates embedded technologies, wireless sensor networks, control and automation technologies, and wearable devices to enable integrated buildings, enterprises, intelligent homes, and wearable devices. Because sensor nodes have limited power, the energy consumption of the Internet of Things network is critical.
Surbhi Bhatia   +3 more
wiley   +1 more source

Security Analysis of LNMNT-LightWeight Crypto Hash Function for IoT

open access: yesIEEE Access, 2021
Conventional cryptographic techniques are inappropriate for resource-constrained applications in the Internet of Things (IoT) domain because of their high resources requirement.
Nubila Nabeel   +2 more
doaj   +1 more source

A preimage attack on reduced GIMLI‐HASH with unbalanced squeezing phase

open access: yesIET Information Security, Volume 17, Issue 1, Page 66-79, January 2023., 2023
Abstract In Conference on Cryptographic Hardware and Embedded System 2017, Bernstein et al. proposed GIMLI, a 384‐bit permutation with 24 rounds, which aims to provide high performance on various platforms. In 2019, the full‐round (24 rounds) GIMLI permutation was used as an underlying primitive for building AEAD GIMLI‐CIPHER and hash function GIMLI ...
Yongseong Lee   +3 more
wiley   +1 more source

Cryptographic Hash Functions [PDF]

open access: yes, 2010
Cryptographic hash functions are an important tool of cryptography and play a fundamental role in efficient and secure information processing. A hash function processes an arbitrary finite length input message to a fixed length output referred to as the hash value.
Gauravaram, Praveen, Knudsen, Lars R.
openaire   +3 more sources

T‐depth reduction method for efficient SHA‐256 quantum circuit construction

open access: yesIET Information Security, Volume 17, Issue 1, Page 46-65, January 2023., 2023
Abstract To perform a quantum brute force attack on a cryptosystem based on Grover's algorithm, it is necessary to implement a quantum circuit of the cryptographic algorithm. Therefore, an efficient quantum circuit design of a given cryptographic algorithm is essential, especially in terms of quantum security analysis, and it is well known that T‐depth
Jongheon Lee   +3 more
wiley   +1 more source

FPGA-Based Lightweight Hardware Architecture of the PHOTON Hash Function for IoT Edge Devices

open access: yesIEEE Access, 2020
The design of cryptographic engines for the Internet of Things (IoT) edge devices and other ultralightweight devices is a crucial challenge. The emergence of such resource-constrained devices raises significant challenges to current cryptographic ...
Mohammed Omar Awadh Al-Shatari   +4 more
doaj   +1 more source

Improved lattice‐based mix‐nets for electronic voting

open access: yesIET Information Security, Volume 17, Issue 1, Page 18-34, January 2023., 2023
Abstract Mix‐networks were first proposed by Chaum in the late 1970s–early 1980s as a general tool for building anonymous communication systems. Classical mix‐net implementations rely on standard public key primitives (e.g., ElGamal encryption) that will become vulnerable when a sufficiently powerful quantum computer will be built.
Valeh Farzaliyev   +2 more
wiley   +1 more source

Analysis of the amplitude form of the quantum hash function

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2023
In this article, the properties of quantum hash functions are further explored. Previous findings show that so-called small-bias sets (special subsets of the set of elements of a cyclic group) generate a “phase” quantum hash function. Here, it was proved
M. F. Ablayev   +2 more
doaj   +1 more source

Efficient module learning with errors‐based post‐quantum password‐authenticated key exchange

open access: yesIET Information Security, Volume 17, Issue 1, Page 3-17, January 2023., 2023
Abstract Password‐authenticated key exchange (PAKE) is a cryptographic primitive that can establish secure remote communications between the client and the server, especially with the advantage of amplifying memorable passwords into strong session keys.
Peixin Ren, Xiaozhuo Gu, Ziliang Wang
wiley   +1 more source

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