Arvind Narayanan is a computer scientist and a
professor
Professor (commonly abbreviated as Prof.) is an academic rank at universities and other post-secondary education and research institutions in most countries. Literally, ''professor'' derives from Latin as a "person who professes". Professor ...
at
Princeton University
Princeton University is a private research university in Princeton, New Jersey. Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the United States and one of the n ...
. Narayanan is recognized for his research in the
de-anonymization of data.
Biography
Narayanan received technical degrees from the
Indian Institute of Technology Madras
Indian Institute of Technology Madras (IIT Madras) is a public technical university located in Chennai, Tamil Nadu, India. As one of the Indian Institutes of Technology (IITs), it is recognized as an Institute of National Importance and has ...
in 2004. His advisor was
C. Pandu Rangan
Chandrasekaran Pandurangan (born September 20, 1955) is a computer scientist and academic professor of the Computer Science and Engineering Department at Indian Institute of Technology - Madras (IITM). He mainly focuses on the design of pragma ...
. Narayanan received his PhD in computer science from the
University of Texas at Austin
The University of Texas at Austin (UT Austin, UT, or Texas) is a public research university in Austin, Texas. It was founded in 1883 and is the oldest institution in the University of Texas System. With 40,916 undergraduate students, 11,075 ...
in 2009 under
Vitaly Shmatikov. He worked briefly as a post-doctoral researcher at
Stanford University, working closely with
Dan Boneh
Dan Boneh (; he, דן בונה) is an Israeli-American professor in applied cryptography and computer security at Stanford University.
In 2016, Boneh was elected a member of the National Academy of Engineering for contributions to the theory an ...
. Narayanan moved to
Princeton University
Princeton University is a private research university in Princeton, New Jersey. Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the United States and one of the n ...
as an assistant professor in September 2012. He was promoted to associate professor in 2014, and to professor in 2022.
Career
In 2006
Netflix
Netflix, Inc. is an American subscription video on-demand over-the-top streaming service and production company based in Los Gatos, California. Founded in 1997 by Reed Hastings and Marc Randolph in Scotts Valley, California, it offers a ...
began the
Netflix Prize competition for better
recommendation algorithms. In order to facilitate the competition, Netflix released "anonymized" viewership information. However, Narayanan and advisor
Vitaly Shmatikov showed possibilities for
de-anonymizing this information by linking this anonymized data to publicly available
IMDb
IMDb (an abbreviation of Internet Movie Database) is an online database of information related to films, television series, home videos, video games, and streaming content online – including cast, production crew and personal biographies, p ...
user accounts. This research led to higher recognition of
de-anonymization techniques and the importance of more rigorous
anonymization
Data anonymization is a type of information sanitization whose intent is privacy protection. It is the process of removing personally identifiable information from data sets, so that the people whom the data describe remain anonymous.
Overv ...
techniques. Later Narayanan de-anonymized graphs from social networking and writings from blogs.
In mid-2010, Narayanan and
Jonathan Mayer
Jonathan Mayer (born February 5, 1987) is an American computer scientist and lawyer. He is an Assistant Professor of Computer Science and Public Affairs at Princeton University affiliated with the Center for Information Technology Policy, and was ...
argued in favor of
Do Not Track
Do Not Track (DNT) is a formerly official HTTP header field, designed to allow internet users to opt-out of tracking by websites—which includes the collection of data regarding a user's activity across multiple distinct contexts, and the retent ...
in
HTTP headers
The Hypertext Transfer Protocol (HTTP) is an application layer protocol in the Internet protocol suite model for distributed, collaborative, hypermedia information systems. HTTP is the foundation of data communication for the World Wide Web, ...
. They built prototypes of Do Not Track for clients and servers. Working with
Mozilla
Mozilla (stylized as moz://a) is a free software community founded in 1998 by members of Netscape. The Mozilla community uses, develops, spreads and supports Mozilla products, thereby promoting exclusively free software and open standards, w ...
they wrote the influential
Internet Engineering Task Force
The Internet Engineering Task Force (IETF) is a standards organization for the Internet and is responsible for the technical standards that make up the Internet protocol suite (TCP/IP). It has no formal membership roster or requirements and ...
Internet Draft
An Internet Draft (I-D) is a document published by the Internet Engineering Task Force (IETF) containing preliminary technical specifications, results of networking-related research, or other technical information. Often, Internet Drafts are int ...
of Do Not Track.
Narayanan has written extensively about software cultures. He has argued for more substantial teaching of ethics in
computer science education
Computer science education or computing education is the art of teaching and learning the discipline of computer science, and computational thinking. As a subdiscipline of pedagogy it also addresses the wider impact of computer science in soci ...
and usable
cryptography
Cryptography, or cryptology (from grc, , translit=kryptós "hidden, secret"; and ''graphein'', "to write", or ''-logia'', "study", respectively), is the practice and study of techniques for secure communication in the presence of adve ...
.
Awards
*
Presidential Early Career Award for Scientists and Engineers
The Presidential Early Career Award for Scientists and Engineers (PECASE) is the highest honor bestowed by the United States government on outstanding scientists and engineers in the early stages of their independent research careers. The White ...
* Privacy Enhancing Technology Award 2008
References
External links
Arvind Narayanan — Princeton his academic page
Random Walker his personal page
33 Bits his blogging
Live journaling page
{{DEFAULTSORT:Narayanan, Arvind
Living people
Indian academics
IIT Madras alumni
Princeton University faculty
University of Texas at Austin alumni
Science bloggers
Year of birth missing (living people)