Results 31 to 40 of about 1,350,341 (295)

A Novel Quantum Sequential Signature Protocol With Y-SNOP States

open access: yesIEEE Access, 2021
With the development of quantum technology, an arising researching point is to solve some new cipher problems with quantum technology to ensure their security.
Xu Zhao, Ke-Jia Zhang, Bao-Min Zhou
doaj   +1 more source

A Quantum Blind Multi-Signature Method for the Industrial Blockchain

open access: yesEntropy, 2021
Traditional anti-quantum methods and multi-signature technologies to secure the blockchain against quantum attacks will quickly reduce the efficiency and scalability of the industrial blockchain, where the computational resources will experience a ...
Zhengying Cai   +4 more
doaj   +1 more source

Signature of quantum chaos in SQUIDs [PDF]

open access: yesPhysics Letters A, 2004
10 pages, 4 ...
Kato, T., Tanimoto, K., Nakamura, K.
openaire   +2 more sources

Quantum Tokens for Digital Signatures

open access: yesQuantum, 2023
The fisherman caught a quantum fish. "Fisherman, please let me go", begged the fish, "and I will grant you three wishes". The fisherman agreed. The fish gave the fisherman a quantum computer, three quantum signing tokens and his classical public key.
Shalev Ben-David, Or Sattath
openaire   +5 more sources

A Verifiable $(t, n)$ Threshold Quantum State Sharing Against Denial Attack

open access: yesIEEE Access, 2019
To detect frauds by a dealer or some participants, researchers have proposed verifiable threshold quantum state sharing (VTQSTS) schemes. However, the existing VTQSTS schemes either have lowcomputation efficiency or weak security.
Xiuli Song   +3 more
doaj   +1 more source

An Intrusion Resistant SCADA Framework Based on Quantum and Post-Quantum Scheme

open access: yesApplied Sciences, 2021
The rapid emergence of quantum computing threatens current Supervisory Control and Data Acquisition (SCADA) security standards, mainly, American Gas Association (AGA)-12.
Sagarika Ghosh   +3 more
doaj   +1 more source

Quantum Secured-Byzantine Fault Tolerance Blockchain Consensus Mechanism [PDF]

open access: yesJisuanji kexue, 2022
Aiming at the problem that the classical blockchain consensus mechanism is under the threat of quantum computing attacks,a quantum-secured Byzantine fault tolerant consensus mechanism is proposed.Firstly,to solve the security threat of public key digital
REN Chang, ZHAO Hong, JIANG Hua
doaj   +1 more source

Research on Quantum-Attack-Resistant Strong Forward-Secure Signature Schemes

open access: yesEntropy, 2023
The security of digital signatures depends significantly on the signature key. Therefore, to reduce the impact of leaked keys upon existing signatures and subsequent ones, a digital signature scheme with strong forward security could be an effective ...
Fengyin Li   +4 more
doaj   +1 more source

Measurement-based quantum computing with a spin ensemble coupled to a stripline cavity [PDF]

open access: yes, 2012
Recently, a new form of quantum memory was proposed. The storage medium is an ensemble of electron spins, coupled to a stripline cavity and an ancillary readout system.
Benjamin, Simon C.   +9 more
core   +1 more source

Digital Quantum Simulation and Circuit Learning for the Generation of Coherent States [PDF]

open access: yes, 2022
Coherent states, known as displaced vacuum states, play an important role in quantum information processing, quantum machine learning, and quantum optics.
Eneko Osaba   +11 more
core   +1 more source

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