• Associate Editor, ACM Digital Threats: Research and Practice (DTRAP) Journal (2023-2026).

• Associate Editor, IEEE Access (2018-2022).

• Guest Editor: Special Issue on Integration of Cloud, IoT and Big Data Analytics, Software: Practice and Experience (Wiley Press) (SCIE) with Xinghui Zhao (Washington State University at Vancouver), Satish Srirama (University of Tartu, Estonia), and Rajkumar Buyya (University of Melbourne, Australia) (2019).

• Editor, Book on "Research Advances in Cloud Computing", Springer, Springer Science, Singapore, 2017, with Sanjay Chaudhary (Ahmedadabad University) and Rajkumar Buyya (University of Melbourne). http://www.springer.com/in/book/9789811050251, Details: eBook ISBN 978-981-10-5026-8 DOI 10.1007/978-981-10-5026-8 Hardcover ISBN 978-981-10-5025-1 Edition Number 1, Series: Computer Communication Networks. 

• Editor, Book on "Versatile Cybersecurity", Springer International, 2018, with Mauro Conti (University of Padua, Italy) and Radha Poovendran (University of Washington). https://www.springer.com/us/book/9783319976426.  Details: eBook ISBN 978-3-319-97643-3 Hardcover ISBN 978-3-319-97642-6 Series ISSN 1568-2633 Edition Number 1,  Series Title Advances in Information Security Series Volume 72. 

• Workshop and Tutorial Chair: Asia Security & Privacy Conference 2018. 

• Keynote and Tutorial Co-Chair: ICISS 2016.

• Session Chair, SPACE 2015.

  Journal Reviewer

•  IEEE Communication Surveys & Tutorials (COMST)

•  IEEE Transactions on Information Forensics and Security (TIFS)

•  IEEE Transactions on Dependable and Secure Computing (TDSC)

•  IEEE Internet of Things Journal (IoTJ)

•  IEEE Transactions on Parallel and Distributed Systems (TPDS)

•  IEEE Transactions on Sustainable Computing (TSUSC)

•  IEEE/ACM Transactions on Networking (TON)

•  IEEE Transactions on Cloud Computing (TCC)

•  IEEE Transactions on Network and Service Management (TNSM)

•  IEEE Transactions on Emerging Topics in Computing (TETC)

•  IEEE Transactions on Network Science and Engineering (TNSE)

•  IEEE Access

•  IEEE Transactions on Engineering Management (TEM)

•  ACM Computing Surveys (CSUR)

•  ACM Transactions on Privacy and Security

•  ACM SIGCOMM Computer and Communication Reviews (CCR)

•  ACM Transactions on Multimedia Computing, Communications and Applications (TOMM)

•  Elsevier Journal of Computers & Security (COSE)

•  Elsevier Journal of Information Security and Assurance (JISA)

•  Elsevier Computer Communications (ComCom)

•  Elsevier Computer Networks (ComNet)

•  Springer Journal of Systems and Software (JSS)

•  Springer Journal of Cloud Computing

•  Springer Journal of Network and Systems Management (JNSM)

•  Springer Journal of Medical Systems (JOMS)

•  IEEE/KICS Journal of Communications and Networks (JCN)

•  Wiley Software Practice and Experience (SPE)

•  Wiley Concurrency and Computation: Practice and Experience (CCPE)

•  Wiley International Journal of Network Management (IJNM)

International Conference TPC member

• 9th Int’l Symp. on Security in Computing and Comm. (SSCC’23), Bangalore, India, 2023.

• 15th International Conf. on Contemporary Computing (IC3 2023, India)

• 7th Int’l Symp. on Intelligent Systems Tech. and App. (ISTA’23), Bangalore, India, 2023.

• 14th International Conference on Contemporary Computing (IC3 2022, India)

• International Conference on Connected Systems & Intelligence (CSI’22), Tirvandrum, India.

• 2nd International Workshop on “Blockchain Technologies (IWBT2022)” in conjunction with the 27th Database Systems for Advanced Applications (DASFAA2022) conference. 

• 18th IEEE International Conference on Advanced and Trusted Computing (ATC 2021), Atlanta, GA.  

• ACM SIN 2021 (UK)

• IC3 2021 (India)

• 3rd Int'l Conference on Computing and Network Communications (CoCoNet'19, India)

• 2nd Int'l Conf. on Smart IOT Systems: Innovations in Computing 2019 (SSIC 2019, India)

• 12th International Conference on Contemporary Computing (IC3 2019, India)

• 12th Int'l Conference on Security of Information and Networks (ACM SIN 2019, Russia)

• IEEE Workshop on Secure Trust Privacy for Emerging Cyber-Physical System, June 2019, Boston, USA (co-located with IEEE SECON 10-13 June 2019 USA ).

• International Conference on Blockchain Technology Springer IETE, 29-30 March 2019, VJTI Mumbai, India.

• International Workshop on Blockchain Technologies (IWBT18) (with BDA 2018).

• 2nd Asia Security & Privacy Conference (Asia S&P 2018).

• ACM SIN 2018 (UK)

• CoCoNet 2018 (India)

• IC3 2018 (India)

• ACM SIN 2017 (India)

• IEEE CloudCom 2017 (Hong Kong)

• IC3 2017 (India)

• SSIC 2017 (India)

• CIAS 2016 (China)

• ICISS 2016 (India)

• ICACCI 2016 (India)

• TENSYMP 2015 (India)

• IC3 2015 (India)

• ISSPIT 2014 (India)

• IC3 2014 (India)

• CIS 2014 (India)

• CCA-2014 (India)

• Pre-ICSE Workshop 2013 (India)

• CARE 2013 (India)

• SOAC-2012 (India)

• IAALD 2012 (India)

• CLOUD-COMP 2011 (India)