题目:From Cryptographic Security To Cyber Security 报告人:Shouhuai Xu Associate Professor, University of Texas at San Antonio 时间:2009年12月15(周二) 下午16:10 地点:蒙民伟504会议室 Abstract: The last decades have witnessed the invention, development, and deployment of provably-secure cryptographic primitives and protocols, which have significantly improved cyber security (especially secure communication and authentication). However, there are also significant gaps between what cryptographic security can offer and what cyber security needs. In this talk, we discuss such gaps. In particular, we observe that the gaps are mainly caused by the fact that cyberspace is inevitably a very large-scale, networked , complex (software) system that also keeps human in the loop. Should time allows, we will beifly mention our initial research towards theoretical modeling of cyber security. BIO: Shouhuai Xu is an associate professor in the Department of Computer Science, University of Texas at San Antonio. His research is primarily in making the cyberspace more secure and trustworthy. He is especially interested in mathematically modeling holistic cyber security and devising practical mechanisms (including provably-secure cryptographic ones) for countering cyber attacks. His research has been sponsored by AFOSR, ARO, NSF, and ONR. He earned his PhD in Computer Science from Fudan University. Please refer to www. cs.utsa.edu/~shxu for more information.
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