2021 Letter from the Editor-in-Chief

Authors: Ilsun YOU

DOI: 10.22667/JISIS.2021.02.28.001

Pages: 1-1

Keywords: Journal of Internet Services, Information Security, JISIS

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A Comparative Study on Optimization, Obfuscation, and Deobfuscation Tools in Android

Authors: Geunha You, Gyoosik Kim, Seong-je Cho, and Hyoil Han

DOI: 10.22667/JISIS.2021.02.28.002

Pages: 2-15

Keywords: Android app, Obfuscation, De-obfuscation, Optimization, R8 compiler, ReDex. Obfuscapk, DeGuard

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Method and algorithms of visual audit of program interaction

Authors: Mikhail V. Buinevich, Konstantin E. Izrailov, Igor V. Kotenko, and Pavel A. Kurta

DOI: 10.22667/JISIS.2021.02.28.016)

Pages: 16-43

Keywords: Software, Interaction, Audit, Visualization, Information Security

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Application of Deep Learning on the Characterization of Tor Traffic using Time based Features

Authors: Clayton Johnson, Bishal Khadka, Ethan Ruiz, James Halladay, Tenzin Doleck, and Ram Basnet

DOI: 10.22667/JISIS.2021.02.28.044

Pages: 44-63

Keywords: Tor traffic, deep learning, machine learning, traffic identification, encrypted traffic

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A Cloud-Linked Ambient Air Quality Monitoring Apparatus for Gaseous Pollutants in Urban Areas

Authors: Eunalili Maye Culpa, Jes Ian Mendoza, Jasper Gabriel Ramirez, Aldrine Lennart Yap, Elline Fabian, and Philip Virgil Astillo

DOI: 10.22667/JISIS.2021.02.28.064

Pages: 64-79

Keywords: Smart urban area, sensors, air quality monitoring, cloud computing

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A Bimodal Approach for Speech Emotion Recognition using Audio and Text

Authors: Oxana Verkholyak, Anastasia Dvoynikova, and Alexey Karpov

DOI: 10.22667/JISIS.2021.02.28.080

Pages: 80-96

Keywords: Computational paralinguistics, Speech emotion recognition, Sentiment analysis, Bimodal fusion, Annotation agreement

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