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Jeff Yan
Jeff Yan
Professor of Cyber Security
Geverifieerd e-mailadres voor acm.org - Homepage
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The memorability and security of passwords–some empirical results
J Yan, A Blackwell, R Anderson, A Grant
University of Cambridge, Computer Laboratory, 2000
1017*2000
Security and usability: designing secure systems that people can use
LF Cranor, S Garfinkel
" O'Reilly Media, Inc.", 2005
6452005
A Low-cost Attack on a Microsoft CAPTCHA
J Yan, AS El Ahmad
Proceedings of the 15th ACM conference on Computer and communications …, 2008
5492008
Usability of CAPTCHAs or usability issues in CAPTCHA design
J Yan, AS El Ahmad
Proceedings of the 4th symposium on Usable privacy and security, 44-52, 2008
4112008
Breaking visual captchas with naive pattern recognition algorithms
J Yan, AS El Ahmad
ACSAC'07, Twenty-Third Annual Computer Security Applications Conference …, 2007
3532007
Targeted Online Password Guessing: An Underestimated Threat
D Wang, Z Zhang, P Wang, J Yan, X Huang
ACM Conference on Computer and Communications Security (CCS), 2016
3452016
Do background images improve draw a secret graphical passwords?
P Dunphy, J Yan
Proceedings of the 14th ACM conference on Computer and communications …, 2007
3182007
A systematic classification of cheating in online games
J Yan, B Randell
Proceedings of 4th ACM SIGCOMM workshop on Network and system support for …, 2005
2772005
Captcha as Graphical Passwords–A New Security Primitive Based on Hard AI Problems
BB Zhu, J Yan, G Bao, M Yang, N Xu
IEEE transactions on information forensics and security 9 (6), 891-904, 2014
1922014
Attacks and design of image recognition CAPTCHAs
BB Zhu, J Yan, Q Li, C Yang, J Liu, N Xu, M Yi, K Cai
Proceedings of the 17th ACM conference on Computer and communications …, 2010
1902010
Shoulder surfing defence for recall-based graphical passwords
NH Zakaria, D Griffiths, S Brostoff, J Yan
Proceedings of the seventh symposium on usable privacy and security, 1-12, 2011
1702011
The memorability and security of passwords–some empirical results
J Yan, A Blackwell, R Anderson, A Grant
University of Cambridge, Computer Laboratory, 2000
1662000
The memorability and security of passwords–some empirical results
J Yan, A Blackwell, R Anderson, A Grant
University of Cambridge, Computer Laboratory, 2000
1662000
Security issues in online games
J Yan, HJ Choi
The Electronic Library 20 (2), 125-133, 2002
1652002
A note on proactive password checking
J Yan
Proceedings of the 2001 workshop on New security paradigms, 127-135, 2001
1432001
The robustness of Google CAPTCHAs
AS El Ahmad, J Yan, M Tayara
Newcastle University, School of Computing Science Technical Report Series, 2011
123*2011
The robustness of a new CAPTCHA
AS El Ahmad, J Yan, L Marshall
Proceedings of the Third European Workshop on System Security, 36-41, 2010
982010
Graphical passwords & qualitative spatial relations
D Lin, P Dunphy, P Olivier, J Yan
Proceedings of the 3rd symposium on Usable privacy and security, 161-162, 2007
952007
A simple generic attack on text captchas
H Gao, J Yan, F Cao, Z Zhang, et al
NDSS'16, 2016
922016
A Simple Generic Attack on Text Captchas
H Gao, J Yan, F Cao, Z Zhang, L Lei, M Tang
NDSS, 0
92
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Artikelen 1–20