Results 31 to 40 of about 1,687 (211)

Analysis of hashing with open addressing. Advantage of double hashing [PDF]

open access: yes, 2019
The article deals with the assesment of hashing with open addressing under the assumption of uniform hashing. Much attention is given to the sufficient condition of double hash function for the entire tableto be ...
Синица, Д. И.
core  

Double-Hashing Algorithm for Frequency Estimation in Data Streams

open access: yesCoRR, 2022
Frequency estimation of elements is an important task for summarizing data streams and machine learning applications. The problem is often addressed by using streaming algorithms with sublinear space data structures. These algorithms allow processing of large data while using limited data storage.
Nikita Seleznev   +2 more
openaire   +2 more sources

Hyperledger Fabric for the (digitalized) lifecycle of construction products: Applied review on fastening technology

open access: yesCivil Engineering Design, Volume 7, Issue 1, Page 9-22, March 2025.
Abstract Blockchain technology is a digital decentralized data ledger recording transactions in an encrypted format. Its implementation can potentially hold significant advantages for the built environment, particularly in manufacturing and building product usage aligned with Building Information Modeling (BIM). This paradigm shift toward decentralized
Aileen Pfeil   +2 more
wiley   +1 more source

Deck-Based Wide Block Cipher Modes and an Exposition of the Blinded Keyed Hashing Model [PDF]

open access: yes, 2022
We present two tweakable wide block cipher modes from doubly-extendable cryptographic keyed (deck) functions and a keyed hash function: double-decker and docked-double-decker.
Bart Mennink, Joan Daemen, Aldo Gunsing
core  

Some Attacks Against a Double Length Hash Proposal [PDF]

open access: yes, 2005
At FSE 2005, Nandi et al proposed a method to turn an n-bit compression function into a 2n-bit compression function. In the black-box model, the security of this double length hash proposal against collision attacks is proven, if no more than Ω(22n/3) oracle queries to the underlying n-bit function are made.
Lars R. Knudsen, Frédéric Muller
openaire   +3 more sources

Nanophotonic Biosensors and the Paradigm of Trans‐Scale Autonomous Bio‐Integrated Diagnostics for Addressing Health Complexities

open access: yesElectron, EarlyView.
Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary   +5 more
wiley   +1 more source

Matching TGF‐β1 Activation With Stress‐Responsive Charge‐Reversal Hydrogel Microspheres for the Treatment of Osteoarthritis

open access: yesExploration, EarlyView.
Based on the interaction between the weakly cross‐linked disulfide bonds that break under stress and charge‐reversal messenger molecules, we herein achieved nanoparticle charge reversal under stress and constructed a stress‐responsive charge‐reversal hydrogel microsphere system using microfluidic technology.
Feng Lin   +11 more
wiley   +1 more source

Toward Sustainable Enzyme Production From Agro‐Industrial Residues: Optimizing pH and Soyhull Particle Size in Fungal Fermentation

open access: yesJournal of Surfactants and Detergents, EarlyView.
Sustainable enzyme production from soyhull fermentation. ABSTRACT Carbohydrase enzymes are critical to sustainable detergent formulations, enabling effective cleaning at lower temperatures and reduced resource use. To improve the economic and environmental viability of enzyme production, this study explored soybean hulls—a low‐value agricultural by ...
Ashwin Sancheti, Lu‐Kwang Ju
wiley   +1 more source

Optimal Collision Security in Double Block Length Hashing with Single Length Key [PDF]

open access: yes, 2012
The idea of double block length hashing is to construct a compression function on 2n bits using a block cipher with an n-bit block size. All optimally secure double length hash functions known in the literature employ a cipher with a key space of double ...
Bart Mennink, Mennink, Bart
core   +1 more source

Improved Quantum Rebound Attacks on Double Block Length Hashing with Round-Reduced AES-256 and ARIA-256

open access: yesIACR Transactions on Symmetric Cryptology
At EUROCRYPT 2020, Hosoyamada and Sasaki proposed the first dedicated quantum collision attacks on hash functions. Their proposal presented a quantum adaptation of the rebound attack and revealed that differential trails, which have too low probability ...
Dongjae Lee, Seokhie Hong
doaj   +1 more source

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