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Generic attacks on small-state stream cipher constructions in the multi-user setting

open access: yesCybersecurity, 2023
Small-state stream ciphers (SSCs), which violate the principle that the state size should exceed the key size by a factor of two, still demonstrate robust security properties while maintaining a lightweight design.
Jianfu Huang   +5 more
doaj   +1 more source

A Secure Anonymous Identity-Based Virtual-Space Agreement Method for Crowds-Based Anonymous Communicate Scheme

open access: yesIET Information Security, 2023
Anonymous data exchange is in great demand in many situations, especially in remote control systems, in which a stable, secure, and secret data channel must be established between the controlling and controlled parties to distribute control commands and ...
Kai Lin   +3 more
doaj   +1 more source

A Survey of COVID-19 Contact Tracing Apps

open access: yesIEEE Access, 2020
The recent outbreak of COVID-19 has taken the world by surprise, forcing lockdowns and straining public health care systems. COVID-19 is known to be a highly infectious virus, and infected individuals do not initially exhibit symptoms, while some remain ...
Nadeem Ahmed   +9 more
doaj   +1 more source

Verifiable image revision from chameleon hashes

open access: yesCybersecurity, 2021
In a digital society, the rapid development of computer science and the Internet has greatly facilitated image applications. However, one of the public network also brings risks to both image tampering and privacy exposure.
Junpeng Xu   +4 more
doaj   +1 more source

The A-Z of cyber security

open access: yesNetwork Security, 2021
I have gained inspiration from the Human Factors in Diving community to start an 'A-Z of cyber security’.1 Last time, we did M-P; in this column, I'm wrapping up the series with the remaining letters, with appropriate topics. Q & X - Questions & the uneXpected: In cyber security, and in the era of generational AI, we should always question our ...
openaire   +3 more sources

A Two-Dimensional Key Vector Based Fast and Lightweight Block Cipher for Constrained Devices [PDF]

open access: yesITM Web of Conferences
Gathering sensitive patient information is vital in healthcare for providing the proper therapy. The collected data must also be shared with the relevant parties in order to keep the environment open and honest.
Kakarla Shirisha   +2 more
doaj   +1 more source

A Publicly Verifiable E-Voting System Based on Biometrics

open access: yesCryptography, 2023
Voters use traditional paper ballots, a method limited by the factors of time and space, to ensure their voting rights are exercised; this method requires a lot of manpower and resources. Duplicate voting problems may also occur, meaning the transparency
Jinhui Liu   +5 more
doaj   +1 more source

A Holistic Review of Cybersecurity and Reliability Perspectives in Smart Airports

open access: yesIEEE Access, 2020
Advances in the Internet of Things (IoT) and aviation sector have resulted in the emergence of smart airports. Services and systems powered by the IoT enable smart airports to have enhanced robustness, efficiency and control, governed by real-time ...
Nickolaos Koroniotis   +4 more
doaj   +1 more source

Cyber security and the Leviathan

open access: yesComputers & Security, 2022
Dedicated cyber-security functions are common in commercial businesses, who are confronted by evolving and pervasive threats of data breaches and other perilous security events. Such businesses are enmeshed with the wider societies in which they operate.
openaire   +2 more sources

Person Re-Identification Method Based on Dual Descriptor Feature Enhancement

open access: yesEntropy, 2023
Person re-identification is a technology used to identify individuals across different cameras. Existing methods involve extracting features from an input image and using a single feature for matching.
Ronghui Lin   +5 more
doaj   +1 more source

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