Results 11 to 20 of about 89,449 (295)

Multi-party Quantum Key Agreement Protocol with Authentication [PDF]

open access: yesInternational Journal of Theoretical Physics, 2021
Utilizing the advantage of quantum entanglement swapping, a multi-party quantum key agreement protocol with authentication is proposed. In this protocol, a semi-trusted third party is introduced, who prepares Bell states, and sends one particle to multiple participants respectively.
Yi-Ting Wu   +3 more
openaire   +3 more sources

Quantum Security Multi-Party Extremum Protocol with Greenberger–Horne–Zeilinger States

open access: yesTechnologies
Secure multi-party extremum, as a significant offshoot of secure multi-party computation, has extensive applications in various domains, including healthcare, financial transactions, market analysis, sports events, etc. Nevertheless, most existing secure
Ping Wang   +4 more
doaj   +2 more sources

Solution of secure multi-party multi-data raking problem based on El Gamal encryption

open access: yesTongxin xuebao, 2007
Based on El Gamal homomorphic encryption,a protocol of secure multi-party multi-data ranking problem was proposed.The problem extended millionaires’ problem.Furthermore,the correctness and security of this protocol were shown in semi-honest model,using ...
LIU Wen1, LUO Shou-shan2, CHEN Ping4
doaj   +3 more sources

A Multi-Party Non-Repudiation Protocol [PDF]

open access: yes, 2000
We present a multi-party non-repudiation protocol, based on a group encryption scheme. We define multi-party non-repudiation, compare it to multi-party fair exchange and show some fundamental differences between these two problems. This is the first effort to generalize non-repudiation to the multi-party case. Our definitions and the resulting protocol
Kremer, Steve, Markowitch, Olivier
openaire   +2 more sources

Circuits and multi-party protocols [PDF]

open access: yescomputational complexity, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Adaptive multi-channel MAC protocol for dense VANET with directional antennas [PDF]

open access: yes, 2009
Directional antennas in Ad hoc networks offer more benefits than the traditional antennas with omni-directional mode. With directional antennas, it can increase the spatial reuse of the wireless channel.
Xie, Xu   +7 more
core   +1 more source

Multi-Party Protocols, Information Complexity and Privacy [PDF]

open access: yesACM Transactions on Computation Theory, 2019
We introduce a new information-theoretic measure, which we call Public Information Complexity (PIC), as a tool for the study of multi-party computation protocols, and of quantities such as their communication complexity, or the amount of randomness they require in the context of information-theoretic private ...
Iordanis Kerenidis   +2 more
openaire   +4 more sources

Multi-party semi-quantum private comparison based on the maximally entangled GHZ-type states

open access: yesFrontiers in Physics, 2022
The goal of semi-quantum privacy comparison (SQPC) is to use a small amount of quantum capabilities to compare private information for equality. In recent years, research on semi-quantum privacy comparison protocol has made some achievements.
WanQing Wu   +5 more
doaj   +1 more source

Privacy-Preserving Determination of Secret Interval and Threshold

open access: yesJisuanji kexue yu tansuo, 2020
Secure multi-party computation (SMC) is a research hotspot in cryptography in recent years, and is also a key technology for information security protection.
CHENG Wen, LI Shundong, WANG Wenli
doaj   +1 more source

SafeRegions: Performance Evaluation of Multi-party Protocols on HBase [PDF]

open access: yes2016 IEEE 35th Symposium on Reliable Distributed Systems Workshops (SRDSW), 2016
On-line applications and services are now a critical part of our everyday life. Using these services typically requires us to trust our personal or company's information to a large number of third-party entities. These entities enforce several security measures to avoid unauthorized accesses but data is still stored on common database systems that are ...
Rogerio Pontes   +3 more
openaire   +2 more sources

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