Results 31 to 40 of about 233,180 (285)

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

Hybrid lightweight Signcryption scheme for IoT

open access: yesOpen Computer Science, 2021
The information transmitted in IoT is susceptible to affect the user’s privacy, and hence the information ought to be transmitted securely. The conventional method to assure integrity, confidentiality, and non-repudiation is to first sign the message and
Sruthi M., Rajasekaran Rajkumar
doaj   +1 more source

Hardware Accelerators for Elliptic Curve Cryptography [PDF]

open access: yes, 2008
Puttmann C, Shokrollahi J, Porrmann M, Rückert U. Hardware Accelerators for Elliptic Curve Cryptography. Advances in Radio Science. 2008;6:259-264.In this paper we explore different hardware accelerators for cryptography based on elliptic curves ...
U. Rückert   +7 more
core   +2 more sources

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

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +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

Lightweight Permutation-Based Cryptography for the Ultra-Low-Power Internet of Things [PDF]

open access: yes, 2022
peer reviewedThe U.S. National Institute of Standards and Technology is currently undertaking a process to evaluate and eventually standardize one or more "lightweight" algorithms for authenticated encryption and hashing that are suitable for resource ...
ALSAHLI, Malik Ruzayq M   +5 more
core   +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

Home - About - Disclaimer - Privacy