Cryptography and its interplay with various other areas in the foundations and applications of computer science. He is the recipient of various awards and honors for his scientific contributions, including the Marie Curie and ERC Grants awarded by the European Union, Google’s Faculty Research Award, the Gad Resheff Memorial Prize for outstanding Ph.D. research awarded by the Weizmann Institute of Science, the Adams Fellowship awarded by the Israel Academy of Sciences and Humanities, and the Hebrew University's Rector Prize for outstanding research.