Arun is a Hardware, IOT and ICS Security Researcher. His areas of interest are Hardware Security, SCADA, Fault Injection, RF protocols and Firmware Reverse Engineering. He also has experience in performing Security Audits for both Government and private clients. He has presented a talk at the nullcon Goa (2016,2017,2018), GNUnify (2017), Defcamp (2017), BsidesDelhi (2017), c0c0n x (2017), EFY (2018), X33fcon2018, BlackHat USA (2018), Defcon USA (2018) and given training on Practical Industrial Control Systems (ICS) at X33fcon2018, HIP 2018 as well as IoT hacking training at HITB 2017, HIP 2017, BlackHat Asia 2018 and private clients in London, Australia, Sweden, Netherlands etc. He is an active member of null open community.