Items where Author is "Liu, Xiyang"

Contribution in Book/Report/Proceedings

Gao, Haichang and Wang, Wei and Qi, Jiao and Wang, Xuqin and Liu, Xiyang and Yan, Jeff (2013) The robustness of hollow CAPTCHAs. In: CCS '13 Proceedings of the 2013 ACM SIGSAC conference on Computer & communications security :. ACM, DEU, pp. 1075-1086. ISBN 9781450324779