My research interests include:

  • Applied cryptography: key exchange protocols; post-quantum cryptography; digital signatures; public key encryption; client puzzles / proofs of work; elliptic curve cryptography; quantum cryptography
  • Internet security: network security protocols (SSL/TLS, SSH, Tor, …); public key infrastructure (PKI); authentication


My full list of publications is available here. My most recent papers are:

P. Kampanakis, D. Stebila, T. Hansen. Internet-Draft, November 2022.

T. Güneysu, P. Hodges, G. Land, M. Ounsworth, D. Stebila, G. Zaverucha. In ACM CCS 2022.

S. Celi, J. Hoyland, D. Stebila, T. Wiggers. In ESORICS 2022.


You can download slides from my presentations.


I am co-founder of the Open Quantum Safe project. Check out our code on Github.

Board membership and conference chairing

Program committee membership

I am on / have been on the following program committees:


My major grants include:

Graduate Students

Please see my supervision page for information about current and past graduate students, as well as about working with me.

Research Experience