Brij B. Gupta received PhD degree from Indian Institute of Technology Roorkee, India in the
area of Information and Cyber Security. In 2009, he was selected for Canadian
Commonwealth Scholarship awarded by Government of Canada. He published more than
250research papers in International Journals and Conferences of high repute including IEEE,
Elsevier, ACM, Springer, Wiley, Taylor & Francis, Inderscience, etc. He has visited several
countries, i.e. Canada, Japan, Malaysia, Australia, China, Hong-Kong, Italy, Spain etc to
present his research work. His biography was selected and published in the 30th Edition of
Marquis Who's Who in the World, 2012. Dr. Gupta also received Young Faculty research
fellowship award from Ministry of Electronics and Information Technology, Government of
India in 2017. He is also working as principal investigator of various R&D projects. He is
serving as associate editor of IEEE Access, IEEE TII, Associate editor of IJICS, Inderscience
and Executive editor of IJITCA, Inderscience, respectively. He is also serving as reviewer for
Journals of IEEE, Springer, Wiley, Taylor & Francis, etc. He is also serving as guest editor of
various reputed Journals. He was also visiting researcher with University of Murcia (UMU),
Spain, Deakin University, Australia and Yamaguchi University, Japan in 2018, 2017 and
2015, respectively. At present, Dr. Gupta is working as Assistant Professor in the Department
of Computer Engineering, National Institute of Technology Kurukshetra India. His research
interest includes Information security, Cyber Security, Cloud Computing, Web security,
Intrusion detection and Phishing.

Somya Ranjan Sahoo is a Research Scholar, Department of Computer Engineering, NIT Kurukshetra, India

1 Overview of OSNs and Their Impacts on Users

2 Security Challenges in Social Networking: Taxonomy, Statistics, and Opportunities

3 Fundamentals of Online Social Networks (OSNs) and Opportunities

4 Machine-Learning and Deep-Learning-Based Security Solutions for Detecting Various Attacks on OSNs

5 Various Threats and Threat-Handling Tools

6 Preventive Measures and General Practices

7 Data Theft in Indonesia: A Case Study on Facebook