Results 51 to 60 of about 499,370 (262)

Cube Attack on Reduced-Round Quavium [PDF]

open access: yesProceedings of the 3rd International Conference on Mechatronics and Industrial Informatics, 2015
Trivium is a notable light-weight synchronous stream cipher submitted to the European eSTREAM project in April 2005. Quavium is a Trivium-like algorithm which is almost as fast as Trivium. In this paper, the security of Quavium is concerned under cube attack, which is one of the best known attack on the reduced round Trivium proposed by Dinur and ...
Jianhua Li   +2 more
openaire   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Property A and CAT(0) cube complexes [PDF]

open access: yes, 2009
Property A is a non-equivariant analogue of amenability defined for metric spaces. Euclidean spaces and trees are examples of spaces with Property A.
Wright, N.J.   +4 more
core   +1 more source

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Cube-Based Cryptanalysis of Subterranean-SAE

open access: yesIACR Transactions on Symmetric Cryptology, 2020
Subterranean 2.0 designed by Daemen, Massolino and Rotella is a Round 2 candidate of the NIST Lightweight Cryptography Standardization process. In the official document of Subterranean 2.0, the designers have analyzed the state collisions in unkeyed ...
Fukang Liu, Takanori Isobe, Willi Meier
doaj   +1 more source

Uniform Amorphization of Crystalline Silicon Surfaces Enabled by Deep Ultraviolet Femtosecond Laser Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali   +5 more
wiley   +1 more source

Cube Attack against 843-Round Trivium [PDF]

open access: yes, 2021
Cube attack has recently been proved as the most effective approach of attacking Trivium. So far, the attack against the highest round-reduced Trivium was given in EUROCRYPT 2020, where key-recovery attacks on 840-, 841-, and 842-round Trivium were ...
Yao Sun
core   +1 more source

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Comparison of Cube Attacks Over Different Vector Spaces [PDF]

open access: yes, 2015
We generalise the cube attack of Dinur and Shamir and the similar AIDA attack of Vielhaber to a more general higher order differentiation attack, by summing over an arbitrary subspace of the space of initialisation vectors. The Moebius transform can be used for efficiently examining all the subspaces of a big space, similar to the method used by Fouque
Richard Winter   +2 more
openaire   +3 more sources

Effects of Crushed Oyster Shell on Strength and Durability of Marine Concrete Containing Fly Ash and Blastfurnace Slag

open access: yesMedžiagotyra, 2019
A large quantity of oyster shell is generated every year in coastal regions. Instead of being dumped as waste, after crushing or grinding, oyster shell may be recycled for use in concrete. Herein, the use of crushed oyster shell (COS) in conjunction with
Hai-Yan CHEN   +5 more
doaj   +1 more source

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