Generate Animated CAPTCHA Based on Visual Cryptography Concept

Generate Animated CAPTCHA Based on Visual Cryptography Concept

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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 Alpha-GPC that the user must decipher.The proposed scheme is used visual cryptography encryption protocol to encrypt CAPTCHA image in perfectly secure way, such that only the human visual system can easily decrypt the CAPTCHA image with animated arrangement.

Numbers of blurring image process are implemented on the CAPTCHA images, to make this test difficult for current computer systems.The new animated CAPTCHA is more secure than the currentversions and easier for Fashion Accessories humans to pass.