ONLINE SECURE PAYMENT SYSTEM USING CAPTCHA AND VISUAL CRYPTOGRAPHY

Nowadays E-Commerce market is astonishingly growing throughout the world. Due to increase in online transaction, Debit or Credit card fraud and personal information security are major concerns for customers, merchants and banks. This paper presents a new approach for providing limited information only that is necessary for fund transfer during online shopping thereby safeguarding customer data, increasing customer confidence and preventing identity theft. A novel family of graphical password systems built on top of Captcha technology. It addresses a number of security problems altogether, such as online guessing attacks. The method uses combination of application of Captcha and visual cryptography for this purpose.