Results 21 to 30 of about 3,475,621 (326)

Deepfake Detection Algorithm Based on Dual-Branch Data Augmentation and Modified Attention Mechanism

Applied Sciences, 2023
Mainstream deepfake detection algorithms generally fail to fully extract forgery traces and have low accuracy when detecting forged images with natural corruptions or human damage.
Da Wan, Manchun Cai, Shufan Peng, Wenkai Qin, Lanting Li   +4 more
doaj   +1 more source

Hate Speech Detection Using Machine Learning: A Survey

Academy Journal of Science and Engineering, 2023
Currently hate speech is a growing challenge for society, individuals, policymakers, and researchers, as social media platforms make it easy to anonymously create and grow online friends and followers, and provide an online forum for debate about ...
Seble, H.,, Muluken, S.,, Edemealem Kingawa, Kafte, T.,, Terefe, F.,, Mekashaw, G.,, Abiyot, B., Senait, T.   +7 more
doaj  

Joint Modal Alignment and Feature Enhancement for Visible-Infrared Person Re-Identification

Sensors, 2023
Visible-infrared person re-identification aims to solve the matching problem between cross-camera and cross-modal person images. Existing methods strive to perform better cross-modal alignment, but often neglect the critical importance of feature ...
Ronghui Lin, Rong Wang, Wenjing Zhang, Ao Wu, Yihan Bi   +4 more
doaj   +1 more source

A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief Network

Entropy, 2023
In the construction of a telecom-fraud risk warning and intervention-effect prediction model, how to apply multivariate heterogeneous data to the front-end prevention and management of telecommunication network fraud has become one of the focuses of this
Mianning Hu, Xin Li, Mingfeng Li, Rongchen Zhu, Binzhou Si   +4 more
doaj   +1 more source

N-Trans: Parallel Detection Algorithm for DGA Domain Names

Future Internet, 2022
Domain name generation algorithms are widely used in malware, such as botnet binaries, to generate large sequences of domain names of which some are registered by cybercriminals.
Cheng Yang, Tianliang Lu, Shangyi Yan, Jianling Zhang, Xingzhan Yu   +4 more
doaj   +1 more source

The economics of user effort in information security [PDF]

, 2009
A significant number of security breaches result from employees' failures to comply with security policies. The cause is often an honest mistake, such as when an employee enters their password in a phishing website, believing it to be a legitimate one.1 ...
Beautement, A, Sasse, A
core   +1 more source

Mathematical approximator based on basic spline approximation [PDF]

E3S Web of Conferences
The article considers the problem of constructing a mathematical piecewise linear approximator based on approximation by basis splines. An algorithm has been developed designed to implement a class of special functions and create parallel ...
Turdimatov Mamirjon, Mukhtarov Farrukh, Ibrokhimov Nodirbekh, Umarov Shukhratjon, Mirzayev Jamshid, Rakhmatov Rasuljon   +5 more
doaj   +1 more source

Voice Deepfake Detection Using the Self-Supervised Pre-Training Model HuBERT

Applied Sciences, 2023
In recent years, voice deepfake technology has developed rapidly, but current detection methods have the problems of insufficient detection generalization and insufficient feature extraction for unknown attacks.
Lanting Li, Tianliang Lu, Xingbang Ma, Mengjiao Yuan, Da Wan   +4 more
doaj   +1 more source

A Data Enhancement Algorithm for DDoS Attacks Using IoT

Sensors, 2023
With the rapid development of the Internet of Things (IoT), the frequency of attackers using botnets to control IoT devices in order to perform distributed denial-of-service attacks (DDoS) and other cyber attacks on the internet has significantly ...
Haibin Lv, Yanhui Du, Xing Zhou, Wenkai Ni, Xingbang Ma   +4 more
doaj   +1 more source

Information Security as Strategic (In)effectivity

, 2016
Security of information flow is commonly understood as preventing any information leakage, regardless of how grave or harmless consequences the leakage can have.
A Fielder, A Fujioka, A Pierro Di, AS Dimovski, AW Roscoe, C Hankin, D Chaum, G Smith, JA Robinson, R McNaughton, R Meyden, W Jamroga   +11 more
core   +1 more source