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Dr Jeff Yan

Formerly at Lancaster University

  1. Journal article
  2. Published

    Captcha as graphical passwords: a new security primitive based on hard AI problems

    Zhu, B. B., Yan, J., Bao, G., Yang, M. & Xu, N., 2014, In: IEEE Transactions on Information Forensics and Security. 9, 6, p. 891-904 14 p., 6775249.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    CAPTCHA design: color, usability, and security

    El Ahmad, A. S., Yan, J. & Ng, W. Y., 03/2012, In: IEEE Internet Computing. 16, 2, p. 44-51 8 p., 5959144.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    Captcha robustness: a security engineering perspective

    Yan, J. & El Ahmad, A. S., 02/2011, In: Computer. 44, 2, p. 54-60 7 p., 5601666.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. Published

    CAPTCHA security: a case study

    Yan, J. & El Ahmad, A. S., 07/2009, In: IEEE Security and Privacy Magazine. 7, 4, p. 22-28 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  6. Published

    An investigation of cheating in online games

    Yan, J. & Randell, B., 05/2009, In: IEEE Security and Privacy Magazine. 7, 3, p. 37-44 8 p., 5054908.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    Password memorability and security: empirical results

    Yan, J., Alan, B., Anderson, R. & Grant, A., 2004, In: IEEE Security and Privacy Magazine. 2, 5, p. 25-31 7 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  8. Published

    Security issues in online games

    Yan, J. & Choi, H-J., 2002, In: Electronic Library. 20, 2, p. 125-133 9 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Other report
  10. Published

    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

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