Results 91 to 100 of about 24,959,772 (294)

Lightweight S-Box Architecture for Secure Internet of Things

open access: yes, 2018
Lightweight cryptographic solutions are required to guarantee the security of Internet of Things (IoT) pervasiveness. Cryptographic primitives mandate a non-linear operation.
A. Prathiba   +2 more
core   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Key-Dependent S-Box Manipulations [PDF]

open access: yes, 1999
This paper discusses a method of enhancing the security of block ciphers which use s-boxes, a group which includes the ciphers DES, CAST-128, and Blowfish. We focus on CAST-128 and consider Blowfish; Biham and Biryukov [2] have made some similar proposals for DES.
Sandy Harris, Carlisle M. Adams
openaire   +2 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

A Boy and a Box: Winning Race Car

open access: yes, 2020
Winning Race Car Stoneware with Glaze 6” x 6” x 6” 2020 The next thing he makes is a race car, which is currently on top of a mound of blankets, with small cars surrounding him. This piece symbolizes that creating can also be a wild journey. The creative
Carper, Jacalyn
core   +1 more source

Chaotic S-Box: Intertwining Logistic Map and Bacterial Foraging Optimization

open access: yes, 2017
As the unique nonlinear component of block ciphers, Substitution box (S-box) directly affects the safety of a cryptographic system. It is important and difficult to design strong S-box that simultaneously meets multiple cryptographic criteria such as ...
Ye Tian, Zhimao Lu
core   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Cryptographic Complexity Analysis and Testing of the Symmetric Block Algorithm WBC2

open access: yesКібернетика та комп'ютерні технології
Introduction. Modern developments in the field of block-oriented algorithms are aimed at improving performance, reducing computational costs, and integrating such algorithms into quantum-resistant national standards.
Igor Baranov
doaj   +1 more source

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