Results 101 to 110 of about 282,631 (306)

A Distinguisher for the Compression Function of SIMD-512 [PDF]

open access: yes, 2009
SIMD is one of the round 2 candidates of the public SHA-3 competition hosted by NIST. It was designed by Leurent et al.. In this paper, we present a distinguisher attack on the compression function of SIMD-512. By linearizing the compression function we construct a linear code.
Florian Mendel, Tomislav Nad
openaire   +2 more sources

Design of Compression Members for Durability

open access: yes, 2009
General principles of structural elements design for durability and their application in the case of compression members are presented in this paper. The degradation effects of material deterioration due to corrosion cause the loss of member resistance ...
Josef Vican, Marian Sykora
core   +1 more source

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Message Recovery and Pseudo-preimage Attacks on the Compression Function of Hamsi-256 [PDF]

open access: yes, 2010
Hamsi is one of the second round candidates of the SHA-3 competition In this study, we present non-random differential properties for the compression function of Hamsi-256 Based on these properties, we first demonstrate a distinguishing attack that ...
Turan, Meltem Sonmez, Calik, Cagdas
core   +3 more sources

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Analysis of controlled auto-ignition /HCCI combustion in a direct injection gasoline engine with single and split fuel injections

open access: yes, 2008
A multi-cycle three-dimensional CFD engine simulation programme has been developed and applied to analyze the Controlled autoignition (CAI) combustion, also known as homogeneous charge compression ignition (HCCI), in a direct injection gasoline engine ...
Jiang, X   +5 more
core   +1 more source

Image Steganography Using Hash Function And Compression [PDF]

open access: yes, 2023
An image steganography is a method for concealing any data or secret messages within an image file. In this study, image steganography, which uses a secret key to improve hidden information security while enhancing the LSB approach, is introduced. Before
Ahmad Sulaiman, Zurkifli
core  

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Damage Analysis of a Ferritic SiMo Ductile Cast Iron Submitted to Tension and Compression Loadings in Temperature

open access: yesMetals, 2015
Tensile and compression tests were carried out on a ductile cast iron for temperatures up to 1073 K. The damage caused inside and around graphite nodules was evaluated as a function of the local equivalent plastic strain by using microstructural ...
Isabel Hervas, Anthony Thuault, Eric Hug
doaj   +1 more source

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