Generate Animated CAPTCHA Based on Visual Cryptography Concept
Generate Animated CAPTCHA Based on Visual Cryptography Concept

Akbas E. Ali; Nidaa F. Hassan; Matheel Emad EL-Deen Abdulmunim

Volume 29, Issue 16 , December 2011, , Page 3405-3416

https://doi.org/10.30684/etj.29.16.12

Abstract
  CAPTCHA is a standard security technology. To date, the most commonly used are various types of visual CAPTCHAs, in which a challenge often appears as an image of distorted text that ...  Read More ...