JoWUA

Guest Editorial: Special Issue on Advances in Insider Threat Detection

Authors: Ioannis Agrafiotis and Gokhan Kul

DOI: 10.22667/JOWUA.2021.06.30.001

Pages: 1-2

Keywords: Journal of Wireless Mobile Networks, Ubiquitous Computing, Dependable Applications, Insider Threat Detection

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Use of Expert Judgments to Inform Bayesian Models of Insider Threat Risk

Authors: Frank L. Greitzer, Justin Purl, Paul J. Sticha, Martin C. Yu, and James Lee

DOI: 10.22667/JOWUA.2021.06.30.003

Pages: 3-47

Keywords: Insider threat, SOFIT ontology, expert judgments, Bayesian models, threat assessment models

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A Bayesian approach to insider threat detection

Authors: Alexander Wall and Ioannis Agrafiotis

DOI: 10.22667/JOWUA.2021.06.30.048

Pages: 48-84

Keywords: Insider threat detection, Bayesian networks, behavioral analysis

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Impact Analysis of Training Data Characteristics for Phishing Email Classification

Authors: Akash Sundararaj and Gokhan Kul

DOI: 10.22667/JOWUA.2021.06.30.085

Pages: 85-98

Keywords: Datasets, E-mail, Machine learning, Phishing detection

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Securing Opportunistic Networks: An Encounter-based Trust-driven Barter Mechanism

Authors: Arun Kumar, Sanjay K. Dhurandher, Isaac Woungang, and Joel J. P. C. Rodrigues

DOI: 10.22667/JOWUA.2020.06.30.099

Pages: 99-113

Keywords: Opportunistic network (OppNet), Opportunistic mobile social network (MSN), Incentive scheme, Trust-driven barter protocol, Reciprocity.

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Exploiting QR Code Error Correction for Digital Image Watermarking

Authors: Yang-Wai Chow, Willy Susilo, Joonsang Baek, Jongkil Kim, and Wei Zong

DOI: 10.22667/JOWUA.2021.06.30.114

Pages: 114-140

Keywords: Data Hiding, Error Correction, QR Code, Watermarking

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Bot detection by friends graph in social networks

Authors: Maxim Kolomeets, Andrey Chechulin, and Igor Kotenko

DOI: 10.22667/JOWUA.2021.06.30.141

Pages: 141-159

Keywords: Bot detection, Social networks, VKontakte, Graph algorithms, Random forest, Neural network

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