About the Author(s)
Ishay Haviv School of Computer Science Tel Aviv University Tel Aviv, Israel
Ishay Haviv is a a graduate student at the School of Computer Science, Tel Aviv University, under the supervision of Oded Regev. He is interested in theoretical computer science, especially the complexity of lattice problems. He also loves animals and acts for their rights.

Oded Regev Assistant professor School of Computer Science Tel Aviv University Tel Aviv, Israel http://www.cs.tau.ac.il/~odedr
Oded Regev graduated from Tel Aviv University in 2001 under the supervision of Yossi Azar. Before joining Tel Aviv University, he spent two years as a postdoctoral fellow at the Institute for Advanced Study, Princeton, and one year at the University of California, Berkeley. His research interests include quantum computation, computational aspects of lattices, and other topics in theoretical computer science. He also enjoys hiking, running, and photography.

Amnon Ta-Shma Assistant professor School of Computer Science Tel Aviv University Tel Aviv, Israel http://www.cs.tau.ac.il/~amnon
Amnon Ta-Shma graduated from the Hebrew University in 1996 under the supervision of Noam Nisan. Before joining Tel Aviv University, he spent three years as a postdoctoral fellow at the International Computer Science Institute, Berkeley and the University of California, Berkeley. His research interests include the role of randomness in computation, quantum computation, and other topics in theoretical computer science. He also enjoys his family and thanks them for their love.