Results 101 to 110 of about 1,350,341 (295)

An NTRU-like Message Recoverable Signature Algorithm

open access: yesMathematics
An important feature of Nyberg-Rueppel type digital signature algorithms is message recovery, this signature algorithm can recover the original information from the signature directly by the verifier in the verification phase after signing the message ...
Tingle Shen, Li Miao, Bin Hua, Shuai Li
doaj   +1 more source

Two Coexisting Pathways to Volatility in Valence‐Change Memory Devices

open access: yesAdvanced Functional Materials, EarlyView.
Volatile VCM‐type memristive devices exhibit current relaxation after resistive switching, but their microscopic origin remains debated. Using pulsed measurements and a new Tunnel‐DLTS approach on Pt/SrTiO3/Nb:SrTiO3 devices, we show that post‐SET volatility is predominantly ionic, while electronic contributions—arising from quasi‐Fermi‐level ...
Johannes Hellwig   +3 more
wiley   +1 more source

A Quantum Signature for the Cosmos [PDF]

open access: yesPhysics, 2020
Certain galaxy patterns might encode whether the Universe’s primordial density fluctuations were quantum or classical in nature.
openaire   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

Verkle-Based PORST—Post-Quantum Digital Signature Scheme

open access: yesIEEE Access
Modern-day cryptographic schemes are threatened by the rapid development of quantum computers, which are capable of solving discrete-logarithm-based problems in a reasonable amount of time.
Maksim Iavich   +2 more
doaj   +1 more source

High‐Throughput Discovery of Quantum Frustrated Materials

open access: yesAdvanced Functional Materials, EarlyView.
Physics‐guided discovery of frustrated kagome and triangular magnets. ABSTRACT Geometrical frustration provides a fertile platform for realizing exotic quantum phases such as spin liquids, yet, the predictive identification of frustrated magnets remains limited.
Byeong‐Hyeon Jeong   +4 more
wiley   +1 more source

Book of Abstracts for the European Quantum Technologies Conference (EQTC) 2023

open access: yes
The EQTC 2023 held from October 16th to October 20th, 2023, in Hannover, was a week of conference and exhibition. The conference featured over 40 exhibitors, more than two-dozen plenary presentations and panel discussions, over 140 speakers and 180 ...
Quantum Valley Lower Saxony
core   +1 more source

Thermally activated charge fluctuations in GaAs double quantum dots [PDF]

open access: yes, 2014
In this thesis, laterally defined GaAs quantum dots and double quantum dots are investigated by means of real-time charge sensing. A quantum dot charge sensor, adjacent to the investigated double dot system, detects single electron tunneling with ...
Biesinger, Daniel Erich Fridolin
core   +1 more source

Survey of digital signature technology based on error correcting codes

open access: yes网络与信息安全学报, 2016
The emergence of quantum algorithms have threatened the security of digital signature algorithms widely used currently,most of which based on some hard problems in number theory.The digital signature algorithms based on error correcting codes,which can ...
Fang REN, Dong ZHENG, Jiu-lun FAN
doaj   +3 more sources

Statistical Signatures of Quantum Contextuality

open access: yesEntropy
Quantum contextuality describes situations where the statistics observed in different measurement contexts cannot be explained by a measurement of the independent reality of the system. The most simple case is observed in a three-dimensional Hilbert space, with five different measurement contexts related to each other by shared measurement outcomes ...
openaire   +4 more sources

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