Hi, my name is Shai Halevi and this is my homepage. Since 1997 I am a Research Staff Member in the Cryptography Research Group in IBM T.J. Watson Research Center. I received my PhD in Computer Science from the Laboratory for Computer Science in MIT. I received my B.Sc. and M.Sc. in Computer Science from the Tehchnion in Israel. My research area is cryptography, and in particular cryptographic protocols and the building blocks from which they are constructed.