Project
Single polarized-photon emitters based on III-nitride pyramidal quantum dots for quantum cryptography
The modern society is reliant on digital communication, at present experiencing an immense expansion, but the communication should also be secure.

Publication
Simple and Tight Device-Independent Security Proofs
Arnon-Friedman, Rotem, Renato Renner and Thomas Vidick. 2019. Simple and Tight Device-Independent Security Proofs. SIAM Journal on Computing...


Project
Cryptography in the Quantum Age
Even though we have some basic understanding of the power of quantum computation, and its impact on cryptography and cryptanalysis, there are many open problems, some of them purely technical and some more fundamental.




Project
The nature of randomness and fundamental physical limits of secrecy
People have always been fascinated by randomness and intrigued by the fundamental question – is any outcome that appears random to us only so by virtue of our ignorance, or do there exist experiments whose outcome is inherently unpredictable to any observers, no matter how powerful or omniscient they might be?




