Department of Computer Science
City University of Hong Kong

Office: Y6313, Yeung Kin Man Academic Building (AC1)
Phone: +852 3442 2010
Fax: +852 3442 0503
Email: congwang at


My current research interests include data and computation outsourcing security in the context of cloud computing, blockchain and decentralized application, network security in emerging Internet architecture, multimedia security, and privacy-enhancing technologies in the context of big data and IoT. My research has been supported by multiple government research fund agencies, including National Natural Science Foundation of China, Hong Kong Research Grants Council, and Hong Kong Innovation and Technology Commission, as well as Amazon Web Services, and Microsoft Azure. Please refer to the following links group website for more details.

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Course materials available at CityU Canvas.

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