Sequenced Tagged Captcha: Generation and its Analysis

  title={Sequenced Tagged Captcha: Generation and its Analysis},
  author={Anand Kumar Gupta and Ashish Jain and Aditya Raj and Abhimanyu Jain},
  journal={2009 IEEE International Advance Computing Conference},
Security of websites and online systems is of paramount concern today. A significant threat comes from malicious automated programs designed to take advantage of online facilities, resulting in wastage of resources and breach of web security. To counter them, CAPTCHAS are employed as a means of differentiating these bots from humans. However, highly sophisticated computer programs evolved over time have kept pace with all the current CAPTCHA generation schemes to render them ineffective. Due to… CONTINUE READING
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