Browsing by Subject "Character recognition"
Now showing items 1-5 of 5
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Article
Do human cognitive differences in information processing affect preference and performance of CAPTCHA?
(2015)A Completely Automated Public Turing test to tell Computers and Humans Apart (CAPTCHA) is a widely used security defense mechanism that is utilized by service providers to determine whether the entity interacting with their ...
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Article
Security for diversity: Studying the effects of verbal and imagery processes on user authentication mechanisms
(2013)Stimulated by a large number of different theories on human cognition, suggesting that individuals have different habitual approaches in retrieving, recalling, processing and storing verbal and graphical information, this ...
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Article
Studying the effect of human cognition on text and image recognition CAPTCHA mechanisms
(2013)This paper investigates the effect of individual differences in human cognition on user performance in CAPTCHA tasks. In particular, a three-month ecological valid user study was conducted with a total of 107 participants ...
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Article
Studying the effect of human cognition on user authentication tasks
(2013)This paper studies the effect of individual differences in human cognition on user performance in authentication tasks. In particular, a text-based password and a recognition-based graphical authentication mechanism were ...
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Article
Towards the personalization of CAPTCHA mechanisms based on individual differences in cognitive processing
(2013)This paper studies the effect of individual differences on user performance related to text-recognition CAPTCHA challenges. In particular, a text-recognition CAPTCHA mechanism was deployed in a three-month user study to ...