Rezvan Pakdel
Department of Computer System and Communication, Universiti Teknologi Malaysia Skudai, 81310 Johor, Malaysia
Norafida Ithnin
Department of Computer System and Communication, Universiti Teknologi Malaysia Skudai, 81310 Johor, Malaysia
Mohammad Hashemi
Department of Computer System and Communication, Universiti Teknologi Malaysia Skudai, 81310 Johor, Malaysia
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How to cite this article
Rezvan Pakdel, Norafida Ithnin and Mohammad Hashemi, 2011. CAPTCHA: A Survey of Usability Features. Research Journal of Information Technology, 3: 215-228.
URL: https://scialert.net/abstract/?doi=rjit.2011.215.228
URL: https://scialert.net/abstract/?doi=rjit.2011.215.228