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Publications & Outputs

  1. The robustness of hollow CAPTCHAs

    Gao, H., Wang, W., Qi, J., Wang, X., Liu, X. & Yan, J., 11/2013, CCS '13 Proceedings of the 2013 ACM SIGSAC conference on Computer & communications security. New York: ACM, p. 1075-1086 12 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  2. The Robustness of Google CAPTCHAs

    El Ahmad, A. S., Yan, J. & Tayara, M., 09/2011, Newcastle Upon Tyne: Newcastle University School of Computing Science. 15 p. (School of Computing Science Technical Report Series )

    Research output: Book/Report/ProceedingsOther report