Results 41 to 50 of about 13,965 (304)

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Extending Glitch-Free Multiparty Protocols to Resist Fault Injection Attacks

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2018
Side channel analysis and fault attacks are two powerful methods to analyze and break cryptographic implementations. At CHES 2011, Roche and Prouff applied secure multiparty computation to prevent side-channel attacks.
Okan Seker   +3 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Can knowledge regarding the presence of countermeasures against fault attacks simplify power attacks on cryptographic devices ?

open access: yes, 2008
Side-channel attacks are nowadays a serious concern when implementing cryptographic algorithms. Powerful ways for gaining information about the secret key as well as various counter-measures against such attacks have been recently developed.
Regazzoni F.   +4 more
core   +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

Prime Masking vs. Faults - Exponential Security Amplification against Selected Classes of Attacks

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Fault injection attacks are a serious concern for cryptographic hardware. Adversaries may extract sensitive information from the faulty output that is produced by a cryptographic circuit after actively disturbing its computation.
Thorben Moos   +2 more
doaj   +1 more source

Improving Performance and Mitigating Fault Attacks Using Value Prediction

open access: yesCryptography, 2018
We present Value Prediction for Security (VPsec), a novel hardware-only framework to counter fault attacks in modern microprocessors, while preserving the performance benefits of Value Prediction (VP.) VP is an elegant and hitherto mature ...
Rami Sheikh, Rosario Cammarota
doaj   +1 more source

Research on co-design of dual security control and communication for nonlinear CPS with actuator fault and FDI attacks

open access: yesMeasurement + Control, 2022
In this study, a co-design method of dual security control and communication is investigated for a nonlinear cyber–physical system (CPS) with an actuator fault and false data injection (FDI) attacks.
Li Zhao, Wei Li, YaJie Li
doaj   +1 more source

Differential Fault Attack on LEA [PDF]

open access: yes, 2015
LEA is a symmetric block cipher proposed in 2014. It uses ARX design and its main advantage is the possibility of a fast software implementation on common computing platforms.
Dirmanto Jap, Jakub Breier
openaire   +2 more sources

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Home - About - Disclaimer - Privacy