Results 1 to 10 of about 14,610 (258)

Security Analysis of Sending or Not-Sending Twin-Field Quantum Key Distribution with Weak Randomness [PDF]

open access: yesEntropy, 2022
Sending-or-not sending twin-field quantum key distribution (SNS TF-QKD) has the advantage of tolerating large amounts of misalignment errors, and its key rate can exceed the linear bound of repeaterless quantum key distribution.
Xiao-Lei Jiang   +5 more
doaj   +4 more sources

Weak Randomness Analysis of Measurement-Device-Independent Quantum Key Distribution with Finite Resources

open access: yesPhotonics, 2022
The ideal quantum key distribution (QKD) protocol requires perfect random numbers for bit encoding and basis selecting. Perfect randomness is of great significance to the practical QKD system. However, due to the imperfection of practical quantum devices,
Xiao-Lei Jiang   +6 more
doaj   +3 more sources

Amplifying the Randomness of Weak Sources Correlated With Devices [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
38 pages, 10 ...
Ravishankar Ramanathan   +2 more
exaly   +4 more sources

Safe image transmission with hybrid quantum key-genetic encryption via spatial modulation assisted NOMA [PDF]

open access: yesScientific Reports
This manuscript presents a secure and spectrally efficient Spatial Modulation (SM)-based Non-Orthogonal Multiple Access (NOMA) system for two-user downlink 5G wireless communication.
Swetha Thennavan, Avila Jayapalan
doaj   +2 more sources

Private Weakly-Random Sequences from Human Heart Rate for Quantum Amplification

open access: yesEntropy, 2021
We investigate whether the heart rate can be treated as a semi-random source with the aim of amplification by quantum devices. We use a semi-random source model called ε-Santha–Vazirani source, which can be amplified via quantum protocols to obtain a ...
Maciej Stankiewicz   +3 more
doaj   +1 more source

Novel hybrid strong and weak PUF design based on FPGA

open access: yes网络与信息安全学报, 2021
Physically unclonable function (PUF) can produce intrinsic keys with characteristics of randomness, uniqueness and tamper-proof by exploiting the process deviations which can not be avoided in the chip manufacturing process.A novel hybrid strong and weak
Jiana LIAN   +4 more
doaj   +3 more sources

Security analysis of measurement-device-independent quantum conference key agreement with weak randomness

open access: yesFrontiers in Physics, 2023
Quantum conference key agreement (QCKA) allows multiple users to distribute secret conference keys over long distances. Measurement-device-independent QCKA (MDI-QCKA) is an effective QCKA scheme, which closes all detection loopholes and greatly enhances ...
Xiao-Lei Jiang   +16 more
doaj   +1 more source

An Efficient Double Parameter Elliptic Curve Digital Signature Algorithm for Blockchain

open access: yesIEEE Access, 2021
The classic Elliptic curve digital Signature Algorithm (ECDSA) uses one inversion operation in the process of signature and verification, which greatly reduces the efficiency of digital signatures.
Shuang-Gen Liu, Wan-Qi Chen, Jia-Lu Liu
doaj   +1 more source

Transport equation driven by a stochastic measure

open access: yesModern Stochastics: Theory and Applications, 2023
The stochastic transport equation is considered where the randomness is given by a symmetric integral with respect to a stochastic measure. For a stochastic measure, only σ-additivity in probability and continuity of paths is assumed.
Vadym Radchenko
doaj   +1 more source

Weak convergence of random processes with immigration at random times [PDF]

open access: yesJournal of Applied Probability, 2020
AbstractBy a random process with immigration at random times we mean a shot noise process with a random response function (response process) in which shots occur at arbitrary random times. Such random processes generalize random processes with immigration at the epochs of a renewal process which were introduced in Iksanov et al.
Congzao Dong, Alexander Iksanov
openaire   +2 more sources

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