Results 21 to 30 of about 2,754 (255)

Efficient scalar multiplication of ECC using SMBR and fast septuple formula for IoT

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
In order to solve the problem between low power of Internet of Things devices and the high cost of cryptography, lightweight cryptography is required. The improvement of the scalar multiplication can effectively reduce the complexity of elliptic curve ...
Chong Guo, Bei Gong
doaj   +1 more source

Evaluating the Performance of Lightweight Ciphers in Constrained Environments—The Case of Saturnin

open access: yesSignals, 2022
The use of lightweight cryptographic algorithms is essential for addressing security in highly constrained environments such as the Internet of Things. In this paper, the performance of lightweight block ciphers in such highly constrained environments is
Panagiotis Podimatas   +1 more
doaj   +1 more source

Secure VANET Authentication Protocol (SVAP) Using Chebyshev Chaotic Maps for Emergency Conditions

open access: yesIEEE Access, 2022
It is crucial to support emergency applications provided by vehicular adhoc network (VANET) through enabling vehicles to quickly access to the infrastructure and consequently request rescue services.
Roayat I. Abdelfatah   +2 more
doaj   +1 more source

RISC-V Instruction Set Extensions for Lightweight Symmetric Cryptography

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
The NIST LightWeight Cryptography (LWC) selection process aims to standardise cryptographic functionality which is suitable for resource-constrained devices.
Hao Cheng   +4 more
doaj   +1 more source

Indifferentiability of the Sponge Construction with a Restricted Number of Message Blocks

open access: yesIACR Transactions on Symmetric Cryptology, 2023
The sponge construction is a popular method for hashing. Quickly after its introduction, the sponge was proven to be tightly indifferentiable from a random oracle up to ≈ 2c/2 queries, where c is the capacity.
Charlotte Lefevre
doaj   +1 more source

Evaluation of SPN-Based Lightweight Crypto-Ciphers

open access: yesIEEE Access, 2019
Lightweight cryptography has recently emerged as a strong requirement for any highly constrained connected device; encryption/decryption processes must strike the balance between speed, area, power efficiency, and security robustness.
Loic Dalmasso   +3 more
doaj   +1 more source

Improved 2-round collision attack on IoT hash standard ASCON-HASH

open access: yesHeliyon
Lightweight cryptography algorithms are a class of ciphers designed to protect data generated and transmitted by the Internet of Things. They typically have low requirements in terms of storage space and power consumption, and are well-suited for ...
Di Zhai   +4 more
doaj   +1 more source

SAEB: A Lightweight Blockcipher-Based AEAD Mode of Operation

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2018
Lightweight cryptography in computationally constrained devices is actively studied. In contrast to advances of lightweight blockcipher in the last decade, lightweight mode of operation is seemingly not so mature, yet it has large impact in performance ...
Yusuke Naito   +3 more
doaj   +1 more source

Secure and Efficient Authentication Scheme in IoT Environments

open access: yesApplied Sciences, 2021
Optimization of resource consumption and decreasing the response time of authentication requests is an immense urgent requirement for supporting the scalability of resources in IoT environments.
Abhijeet Thakare, Young-Gab Kim
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

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