1. Introducing New Trends for Persian CAPTCHA

F. Yaghmaee; M. Kamyar

Volume 4, Issue 2 , Summer and Autumn 2016, , Pages 119-126


  To distinguish between human user and computer program to enhance security, a popular test called CAPTCHA is used on Web. CAPTCHA has an important role in preventing Denial Of Service (DOS) attacks in computer networks. There are many different types of CAPTCHA in different languages. Due to the expansion ...  Read More