Defending Shoulder Surfing Attacks in Secure Transactions using Multi Color Technique
نویسندگان
چکیده
To improve security of the various devices, the graphical password is memorable authentication method for authorization. When a user enters a personal identification number (PIN) as a numeric password in mobile or stationary systems, the shoulder surfing attack becomes great concern. To prevent shoulder surfing attack and to establish a secure transaction between the mobile app and server by implementing the Multi color Technique. In Multi color method, every numeric key is visually split into two halves and each half filled with two distinct colors simultaneously; so there exist four color groups on the numeric keypad and two colors for every numeric key. This method will significantly more secure and usable than previous proposals.
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