Results 31 to 40 of about 11,140 (252)

Hybrid Shielding: Amplifying the Power of Camouflaging and Logic Encryption

open access: yesIEEE Access, 2023
In the semiconductor industry, protecting Integrated Circuits (IC) throughout the IC supply chain has become a major concern. In-depth research has been done on logic encryption, split manufacturing, and layout camouflaging to safeguard ICs against ...
Nikhil Saxena, Ranga Vemuri
doaj   +1 more source

A TRAP for SAT: On the Imperviousness of a Transistor-Level Programmable Fabric to Satisfiability-Based Attacks

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Locking-based intellectual property (IP) protection for integrated circuits (ICs) being manufactured at untrusted facilities has been largely defeated by the satisfiability (SAT) attack, which can retrieve the secret key needed for instantiating ...
Aric Fowler   +6 more
doaj   +1 more source

SAT-based lazy formal analysis method for security protocols

open access: yesTongxin xuebao, 2014
A SAT-based security protocol formalization analysis method named SAT-LMC is proposed.The method introduces optimized the initial state and transformational rules with “lazy” idea.The efficiency of detection is significantly improved.Moreover,by adding ...
Chun-xiang GU   +4 more
doaj   +2 more sources

Using Linearizing Sets to Solve Multivariate Quadratic Equations in Algebraic Cryptanalysis

open access: yesIEEE Access, 2023
In this paper we describe a class of cryptographic guess-and-determine attacks which is based on the notion of a linearizing set. A linearizing set-based attack is applied to a system of Multivariate Quadratic equations (MQ) over $GF(2)$ field, which ...
Alexander Semenov   +3 more
doaj   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Strengthening Crypto-1 Cipher Against Algebraic Attacks

open access: yesJournal of ICT Research and Applications, 2015
In the last few years, several studies addressed the problem of data security in Mifare Classic. One of its weaknesses is the low random number quality. This causes SAT solver attacks to have lower complexity.
Farah Afianti, Ari M. Barmawi
doaj   +1 more source

Bit‐level evaluation of piccolo block cipher by satisfiability problem solver

open access: yesIET Information Security, 2023
In the field of symmetric key cryptography, the security against distinguishing attacks is one of the crucial security requirements. With advancements in computing capabilities and cryptanalysis techniques in recent years, more efficient methods have ...
Shion Utsumi   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Early Detection of Clustered Trojan Attacks on Integrated Circuits Using Transition Delay Fault Model

open access: yesCryptography, 2023
The chances of detecting a malicious reliability attack induced by an offshore foundry are grim. The hardware Trojans affecting a circuit’s reliability do not tend to alter the circuit layout. These Trojans often manifest as an increased delay in certain
Navya Mohan, J. P. Anita
doaj   +1 more source

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