Bibliography of works done on CAPTCHA

S Shirali-Shahreza… - 2008 3rd International …, 2008 - ieeexplore.ieee.org
Nowadays, a great amount of information is circulated through the Internet. Some of them
exclusively belongs to a special group of users and requires protection and safeguarding …
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Bibliography of works done on CAPTCHA

S Shirali-Shahreza, MH Shirali-Shahreza - 2008 3rd International Conference on … - infona.pl
Nowadays, a great amount of information is circulated through the Internet. Some of them
exclusively belongs to a special group of users and requires protection and safeguarding …