Authentication and personal identification products, namely, computer software, sensors and portable and wearable electronic devices in the nature of smartrings all for use in identity authentication, identity management and providing remote access; System consisting of wearable digital electronic devices in the nature of smartrings featuring software for use in the capture and measurement of physiological and cardiovascular parameters, assessing and validating the identity of an individual through the capture and recognition of the individual's physiological and cardiovascular parameters, and controlling access of an individual to electronic communication networks, electronic devices, namely, computers, mobile phones, tablets, laptops, building entry, computer networks and building and computer access control security systems by assessing and validating the identity of an individual through the capture and recognition of the individual's physiological and cardiovascular parameters