Arvind Narayanan is an associate professor of computer science at Princeton University, where he leads the Princeton Web Transparency and Accountability Project. He was born in Chennai, India, in 1981 and grew up in the United States. Narayanan's research focuses on the intersection of computer science, privacy, and security. He has conducted research on topics such as internet privacy, online tracking, and the security of blockchain technology. He is also known for his work on de-anonymization, which involves identifying individuals who are attempting to remain anonymous online. In addition to his research, Narayanan is a well-respected speaker and writer on technology and privacy issues. He has given several TED talks, written for popular media outlets such as Slate and Wired, and has testified before the U.S. Congress on issues related to internet privacy. Narayanan's work has received numerous accolades, including being named a Sloan Research Fellow and a recipient of the Presidential Early Career Award for Scientists and Engineers. His research has also been widely cited and has had a significant impact on the development of privacy and security technologies.