Results 281 to 290 of about 2,972,919 (342)

Post-quantum security of the sponge construction [PDF]

open access: yesIACR Cryptology ePrint Archive, 2018
We investigate the post-quantum security of hash functions based on the sponge construction. A crucial property for hash functions in the post-quantum setting is the collapsing property (a strengthening of collision-resistance). We show that the sponge construction is collapsing (and in consequence quantum collision-resistant) under suitable ...
J. Czajkowski   +4 more
semanticscholar   +6 more sources

Faster multicollisions attack on sponge construction

Advanced Science Letters, 2017
Baraa Tareq Hammad   +4 more
semanticscholar   +2 more sources

A new proof for the security of the keyed Sponge construction in the ideal compression function model

Journal of Science and Technology on Information security, 2020
— In this paper, we present a new proof for the security of keyed Sponge. Our method is built on the previous result about the indistinguishability of the Sponge construction.
Anh Tuan Nguyen, Cuong Nguyen
semanticscholar   +1 more source

Construction of chitosan/Ag nanocomposite sponges and their properties

International Journal of Biological Macromolecules, 2021
Chitosan/Ag nanocomposite sponges were prepared by soaking the chitosan hydrogels in AgNO3 aqueous solution, which was heated at 80 °C to synthesize Ag nanoparticles (AgNPs) in the porous chitosan matrix and freeze-dried. The structure and properties of the nanocomposite sponges were characterized by FT-IR, X-ray diffraction (XRD), scanning electron ...
Panghu, Zhou   +5 more
openaire   +2 more sources

Multicollisions in Sponge Construction

2013 International Conference on Informatics and Creative Multimedia, 2013
Cryptographic hash functions take an unfixed size of input and produce a fixed size of an output. A hash function is built using two main components: a compression function and mode of operation. Sponge construction is one of the main operations of modes used in modern cryptographic hash function today.
Mohammad A. Alahmad   +2 more
openaire   +1 more source

Can sponge city construction in mainland China restore the river basin hydrology to an undeveloped state?

Water international, 2023
This paper explores whether the sponge city construction implemented in China can restore the hydrological condition of the river basins through runoff depth.
Xin Zhao   +5 more
semanticscholar   +1 more source

Construction of phase-separated Co/MnO synergistic catalysts and integration onto sponge for rapid removal of multiple contaminants.

Materials Horizons
Wastewater treatment recycling is critical to ensure safe water supply or to overcome water shortage. Herein, we developed metallic Co integration onto MnO nanorods (MON) resulting in a phase-separated synergetic catalyst by creating more Mn(III) via the
Mengting Liu   +10 more
semanticscholar   +1 more source

Construction and screening of spin-crossover-sponge materials based on iron(II)-triazole coordination polymers.

Dalton Transactions
Iron(II)-triazole coordination polymers have attracted considerable interest for their synthetic versatility, which allows tuning their spin-crossover (SCO) properties.
F. Zeng   +5 more
semanticscholar   +1 more source

Construction of alumina framework with a sponge template toward highly thermally conductive epoxy composites

Polymer Engineering & Science
Ceramic‐based polymer composites are commonly utilized as thermal management materials due to their high thermal conductivity and electrical insulation properties.
Xian Wu, Wei Liu, Le Yang, Chun Zhang
semanticscholar   +1 more source

Bio-inspired ultrasound assisted construction of synthetic sponges

Journal of Materials Chemistry A, 2013
A porous material with a system of cavities can be considered as a sponge. The amazing mechanical, optical, electrical and sorption properties of sponge-like silicon-, carbon- and metal-based materials arose interest in novel synthetic pathways of formation of the sponges which in addition gained value in many energy and climate related issues.
Skorb, E., Andreeva, D.
openaire   +2 more sources

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