
Security & Privacy
Research Areas
Blockchain, Cryptocurrencies, and Cryptocontracts
- Ari Juels Computer Science Field Member, Cornell CIS
Cryptography
- Greg Morrisett Computer Science Field Member, Cornell CIS
- Rafael Pass Computer Science Field Member, Cornell CIS
- Thomas Ristenpart Computer Science Field Member, Cornell CIS
Ethics and Policy
- James Grimmelmann, Professor of Law, Cornell Law School and Information Science Field Member, Cornell CIS
- Helen Nissenbaum, Information Science Field Member, Cornell CIS
Software Security
- Greg Morrisett, Computer Science Field Member, Cornell CIS
- Thomas Ristenpart, Computer Science Field Member, Cornell CIS
- Vitaly Shmatikov, Computer Science Field Member, Cornell CIS
User Privacy
- Nicola Dell Information Science and Computer Science Field Member, Cornell CIS
- Deborah Estrin Computer Science and Information Science Field Member at Cornell CIS
- Helen Nissenbaum Information Science Field Member, Cornell CIS
- Thomas Ristenpart Computer Science Field Member, Cornell CIS
Labs & Initiatives
Faculty

Nicola Dell
Associate Professor
Nicola Dell is an Associate Professor at the Jacobs Technion-Cornell Institute at Cornell Tech and in the Information Science Department at Cornell University.
Areas of Research:
Human-computer interaction
Computer security and privacy
Computing and social justice
Artificial intelligence
Academic Degrees:
Ph.D., University of Washington, 2015
M.S., University of Washington, 2011
B.Sc., University of East Anglia, 2004
Research Labs and Initiatives:
Clinic to End Tech Abuse
Center for Applied Research on Work
Security, Trust, and Safety Initiative
Digital Life Initiative

Ari Juels
Weill Family Foundation and Joan and Sanford I. Weill Professor
Ari Juels is a Professor at the Jacobs Technion-Cornell Institute at Cornell Tech and the Technion. He is a member of the Computer Science field at Cornell University.
Areas of Research:
Blockchains
Applied cryptography
Privacy
Computer security
Machine learning
Academic Degrees:
Ph.D., University of California, Berkeley, 1996
B.A., Amherst College, 1991
Research Labs and Initiatives:
Initiative for CryptoCurrencies and Contracts (IC3)

Greg Morrisett
Jack and Rilla Neafsey Dean and Vice Provost, Professor of Computer Science
Greg Morrisett is the Jack and Rilla Neafsey Dean and Vice Provost of Cornell Tech and a faculty member in the Computer Science Department at Cornell University.
Areas of Research:
Programming languages
Formal methods
Security
Academic Degrees:
Ph.D., Carnegie Mellon University, 1995
M.S., Carnegie Mellon University, 1991
B.S., University of Richmond, 1989

Helen Nissenbaum
Andrew H. and Ann R. Tisch Professor
Helen Nissenbaum is a Professor at Cornell Tech and in the Information Science Department at Cornell University.
Research focus: Ethical perspective on policy, law, science, and engineering relating to information technology, computing, digital media and data science

Rafael Pass
Professor
Rafael Pass is a Professor at Cornell Tech and in the Computer Science Department at Cornell University.
Research focus: Cryptography and its interplay with Computational Complexity and Game Theory

Thomas Ristenpart
Professor
Thomas Ristenpart is an Associate Professor at Cornell Tech and in the Computer Science Department at Cornell University.
Areas of Research:
Computer security
Academic Degrees:
Ph.D., University of California, San Diego, 2010
M.S., University of California, Davis, 2005
Research Labs and Initiatives:
Security, Trust, and Safety Initiative

Research Highlight: Ari Juels on Blockchains and Smart Contracts
Professor Ari Juels focuses his research on blockchains. Here, he discusses how smart contracts impact cryptocurrency transactions.
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Town Crier
OSO Security
Oso makes backend infrastructure security invisible for developers, and simple for operations. Oso is a normalized and consistent interface to core security controls – authentication, authorization, end-to-end encryption, and auditing.
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Institutional Partners
- Carnegie Mellon University
- Cornell University Department of Computer Science
- Cornell University Department of Information Science
- EPFL (Swiss Federal Institute of Technology in Lausanne)
- ETH Zürich (Swiss Federal Institute of Technology in Zurich)
- Jacobs Technion-Cornell Institute
- New York City Mayor’s Office to End Domestic and Gender-Based Violence (ENDGBV)
- Technion – Israel Institute of Technology
- University College London
- University of California Berkeley
- University of Illinois Urbana–Champaign