Abstract
In recent years, the use of biometrics for person authentication and image encryption to achieve and maintain the security of the image is extensively used. A competitive call is made for the researchers in transmission of digital data with truth of security is prioritized in image applications, in particular, Health Care Informatics (HCI). A novel method is proposed to cater to these requirements, which realizes the properties of Random Grid Visual Secret Sharing through the Quick Response Code (RGVSSQRC). RGVSSQRC provides perfectness, idealness, storage, and contrast requirements for preventing authenticating information from stolen attacks. The objective of the present research paper is to disseminate the use of Random Grid Visual Secret Sharing (RGVSS) for multi-biometric template encryption in medical applications without the use of any key for generating secret cipher shares with optimal contrast and aspect ratio for better vision through Quick Response (QR) Code.