Results 31 to 40 of about 1,687 (211)
Analysis of hashing with open addressing. Advantage of double hashing [PDF]
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
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
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]
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]
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
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
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
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]
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
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

