Captcha robustness:a security engineering perspective

Yan, Jeff and El Ahmad, Ahmad Salah (2011) Captcha robustness:a security engineering perspective. Computer, 44 (2). pp. 54-60. ISSN 0018-9162

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Abstract

Captchas are a standard defense on commercial websites against undesirable or malicious Internet bot programs, but widely deployed schemes can be broken with simple but novel attacks. Applying security engineering expertise to the design of Captchas can significantly improve their robustness.

Item Type:
Journal Article
Journal or Publication Title:
Computer
Uncontrolled Keywords:
/dk/atira/pure/subjectarea/asjc/1700
Subjects:
ID Code:
77674
Deposited By:
Deposited On:
14 Jan 2016 15:30
Refereed?:
Yes
Published?:
Published
Last Modified:
01 Sep 2020 02:54