QR Code for Access Control
Introduction: In order for QR code to be used as access credentials, it must be dynamic and secured: Dynamic means the QR Code presented via a smartphone is different every time based on a timestamp. Secured means the QR Code is encrypted and can only be decrypted by the device accepting the credentials. Advantages: Contactless thus no hygiene concern Low cost relative to physical card People are less likely to lose their smartphone Additional layer of security of unlocking s