I am currently working as a visiting lecturer at the R. C. Bose Centre for Cryptology and Security, Indian Statistical Institute. I also work as a consultant for secure web development.

From December 2016 to July 2018, I have worked as a visiting scientist at the Turing Lab, Applied Statistics Unit, Indian Statistical Institute.

From February 2015 to November 2016, I have worked as a post-doctoral researcher at the AriC team, LIP laboratory [CNRS, ENSL, INRIA, UCBL, U. Lyon] of ENS-Lyon. I worked on the PALSE project titled “Towards practical enhanced asymmetric encryption schemes” coordinated by Dr. Benoit Libert.

I defended my PhD thesis titled “Tree-Based Symmetric Key Broadcast Encryption” on 8th October, 2015. My PhD supervisor was Prof. Palash Sarkar.
Here is a copy of my PhD thesis: "Tree-Based Symmetric Key Broadcast Encryption" and here are the slides..
Implementations of the algorithms proposed in my thesis and other related programs can be found here.

I did my Bachelor of Engineering in Information Technology from Jadavpur University during 2001-05. I did my Master of Technology in Computer Science from Indian Statistical Institute during 2007-09.