Photos from Crypto 2019
With some students who are fans of my textbook (at the Winter School on Cryptocurrencies, January 2017)
Enjoying a workshop (December 2008)
Celebrating a milestone (March 2008)
Teaching a course on zero-knowledge proofs and their applications in Bertinoro, Italy (October 2006)
Giving a highly technical talk at Eurocrypt (May 2002)