Results 131 to 140 of about 2,498 (303)

Biodegradable Chitosan Films as Green Resists for Gold Nanowires Fabrication Through AFM‐Based Nanolithography

open access: yesAdvanced Materials Interfaces, EarlyView.
Schematic illustration of a sustainable nanofabrication process: chitosan derived from natural sources is used as a biodegradable thin film resist, patterned via Constant Pulse‐Assisted Force Lithography (CP‐AFL) to create tunable nanogrooves. These grooves template gold nanowire formation, enabling high‐resolution nanopatterning under ambient ...
Paolo Pellegrino   +7 more
wiley   +1 more source

Differential Attacks by Algebraic Solving on a Series of HE-Friendly Stream Ciphers

open access: yesIET Information Security
In recent years, many symmetric encryption ciphers have been proposed for homomorphic encryption (HE) applications. Rasta and its variants Masta and Pasta have gradually become a self-contained series of HE-friendly stream ciphers.
Xichao Hu   +4 more
doaj   +1 more source

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

open access: yesAdvanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee   +3 more
wiley   +1 more source

Hellman’s Method and Its Development for Analysis of Some Cryptosystems in the Models of Distributed Computing

open access: yesБезопасность информационных технологий, 2012
The paper is devoted to studying the development of the Hellman’s method of a cryptanalytic Time-Memory Trade-Off and features of its application to restore the key elements of stream ciphers and one-way functions in conditions of different models of ...
A. A. Varfolomeev
doaj  

Cryptanalysis of Selected Stream Ciphers [PDF]

open access: yes, 2013
The aim of this dissertation is to show some cryptanalytical results on a selection of stream ciphers. We have grouped theory and results into three main parts. The first part focuses on the FCSR-based constructions X-FCSR and F-FCSR-H v3. For the X-FCSR
Stankovski, Paul
core  

Developing a Functional Polyelectrolyte Hybrid Layer Scaffold Coating and Evaluation of Its Performance for Interaction With Neural Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Polyelectrolyte scaffold coatings modified with Cu and Fe3O4 nanoparticles regulate neural stem cell behavior in vitro. Increased Fe3O4 content enhances mitochondrial activity and neuronal differentiation, whereas higher Cu levels reduce cell viability.
Anna Grzeczkowicz   +5 more
wiley   +1 more source

Efficient Implementation of Recent Stream Ciphers on Reconfirgurable Hardware Devices

open access: yes, 2005
Stream ciphers have the reputation to be very efficient when implemented in hardware, much more efficient than any block cipher. However, although plenty of papers and books claim it, few results of hardware implementations of stream ciphers are ...
Standaert, François-Xavier   +4 more
core  

Some Words on Cryptanalysis of Stream Ciphers [PDF]

open access: yes, 2006
In the world of cryptography, stream ciphers are known as primitives used to ensure privacy over a communication channel. One common way to build a stream cipher is to use a keystream generator to produce a pseudo-random sequence of symbols.
Maximov, Alexander
core  

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Stream ciphers and number theory

open access: yes, 2004
This is the unique book on cross-fertilisations between stream ciphers and number theory. It systematically and comprehensively covers known connections between the two areas that are available only in research papers.
Ding, Cunsheng   +2 more
core  

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