Speaker: Hong-Sheng Zhou Day: Wednesday, 11/29/2006 Room: ITEB 201 Time: 2:30pm Title: Efficient and Adaptive Blind Signatures in the Universal-Composability Framework. Abstract: In this talk, I will first give a brief introduction of the universal composability (UC)framework [Canetti FOCS 2001]. Then I will give a quick view of blind signature. After this, I will present an efficient construction of blind signature protocol against adaptive adversaries in the UC setting. This is the joint work with my advisor Professor Kiayias.