Dr. Partha Das Chowdhury is a Research Associate in the REPHRAIN centre at the University of Bristol, UK. His research interests are in privacy enhancing technologies, intersection of PETs and social sciences, secure software development, security protocols and adoption of tools to protect citizens from online harm. He has published at IEEE SecDev, ESORICS SecPre and the Security Protocols workshop held annually at Cambridge, UK. He has over a decade of industrial technology implementation experience for various client organisations including Tata Steel, city traffic management systems and mining majors. He was associated with the Center for 4th Industrial revolution, an initiative of the World Economic Forum as one of the contributors for the Blockchain toolkit. He was invited as an expert to the Commonwealth Working Group on Interception of Communication and Related Matters at Marlboro House, London in 2005. He also served as an invited panellist at the Vizag Fintech summit 2018, an annual event of the Government of Andhra Pradesh, India. Partha has been a recipient of Army Commander's commendation, Eastern Command, Indian Army, 2021.