"Cloud Security & Cloud Economics," Short Term Training Programme on "Cloud Computing Essentials with Google Cloud," Heritage Institute of Technology, Kolkata, India (July 2025).
"BloAC: A Blockchain-based Access Control Management for Internet of Things", FDP on "Reconfigurable Solutions for Tomorrow’s Problems: FPGA and beyond,” Department of CSE, Techno Main Salt Lake, Kolkata, India (May 2025).
"FabMAN: A Framework for Ledger Storage and Size Management for Hyperledger Fabric-Based IIoT Applications," FDP on “Revolutionize Computing using Smart Technologies for Industry 4.0,” Dept. of CST & CSIT, UEM Kolkata, India (August 2024).
"BloAC: A Blockchain-based Access Control Management for Internet of Things", AICTE-sponsored Short Term Training Programme on "Intelligent Systems using Blockchain," North Tripura District Polytechnic, Dharmanagar, Tripura (May 2022).
"bioMCS: A Bio-inspired Collaborative Data Transfer Framework over Fog Computing Platforms in Mobile Crowdsensing", ACM ICDCN, Kolkata, India (January 2020).
“W2Q: A Dual-Weighted QoI Scoring Mechanism in Social Sensing using Community Confidence”, IEEE PerCom-2017 (Workshop), Kona, Hawaii Island, USA (March 2017).
“Enhancing Reliability of Vehicular Participatory Sensing Network: A Bayesian Approach”, IEEE SMARTCOMP, St. Louis, MO, USA (May 2016).
“A Statistical Approach to Detect Anomalous User Requests in SaaS Cloud-centric Collaborations”, ICISS 2015, Kolkata, India (December 2015).
“Securing Loosely-coupled Collaboration in a SaaS Cloud through Risk Estimation and Access Conflict Mediation”, Tata Research Development and Design Centre (TRDDC), Pune, India (March 2015).
“NetSecuritas: An Integrated Attack Graph-based Security Assessment Tool for Enterprise Networks”, ACM ICDCN, Goa, India (January 2015).
“An Efficient Heuristic-based Role Mapping Framework for Secure and Fair Collaboration in SaaS Cloud”, IEEE ICCAC 2014, London, UK (September 2014).
“Securing Cloud-Based Collaborations through Dynamic Detection And Removal Of Access Conflicts (Poster)”, TACTiCS Symposium, TCS Chennai (January 2014).
“An Approach to Identify and Monitor SLA Parameters for Storage-as-aService Cloud Delivery Model”, IEEE Globecom Workshop, Anaheim, CA (December 2012).
“Securing Interoperation Requests though Semantic Resolution and Riskbased Permission Authorization in a Trustworthy Cloud Environment”, Second IDRBT Doctoral Colloquium, Hyderabad, India (December 2012).
“An ACO based Approach for Detection of an Optimal Attack Path in a Dynamic Environment”, ICDCN, Kolkata, India (January 2010).
“An Approach for Security Assessment of Network Configurations using Attack Graph”, IEEE NetCom, Chennai, India (December 2009).
“A Quantitative Approach towards Detection of an Optimal Attack Path in a Wireless Network using Modified PSO Technique”, IEEE COMSNETS, Bangalore, India (January 2009).
During PhD: Computing Systems Lab (Autumn 2014-15), Cloud Computing (Spring 2013, Spring 2014 & Spring 2015), Communication Systems & Networking (Autumn 2011-12, 2012-13), Internet & Web-based Technology (Spring 2011, Spring 2012), Data Warehousing and Data Mining (Autumn 2010-11)
During MS: Information and Systems Security (Spring 2010), Data Warehousing and Data Mining (Autumn 2009-10), Information and System Design (Autumn 2008-09).
Theory class on Network Security Assessment & Auditing for short term course Information Security, IIT Kharagpur (October 2010).
Theory and practical classes for short term course Network Security - Theoretical & Practical Perspective, IIT Kharagpur (August 2010).
Theory and practical classes for short term course Advanced Networking & Security, IIT Kharagpur (April 2010).
Theory and practical classes for short term course Advanced Networking & Security, IIT Kharagpur (May 2009).
Worked on a project entitled “Formally Defining Service Level Agreement Parameters for Storage-as-a-Service cloud” during a two month internship (May 2011 - July 2011) in IBM India Storage Lab, Pune, India.
Project summary: Investigation of SLA parameters applicable to storage cloud other than commonly used ones viz. availability, etc. Formally defining the service level objectives constituting those parameters to form a model for formal verification and compliance checking between negotiated guarantees and offered service levels.
Attended the short term course and workshop on “Machine Learning and Complex Network” organized by the National Mathematics Initiative (NMI), IIT Kharagpur (February-March 2015).
Visited the Center for Research in Wireless Mobility and Networking (CReWMaN) Lab in UTA (USA), and the Center for Secure Information Systems (CSIS) Lab in GMU (USA) for collaboration and research discussions (December 2012).
Visited Defense Headquarters (HQ-IDS, New Delhi) for project demonstration and technical discussions (September 2010)
Visited Defense Headquarters (HQ-IDS, New Delhi) for code-level training and project demonstration (February 2010)
Attended the tutorials and technical sessions of ICISS, Kolkata, India (December 2009).