To use the app, parents must download it from the App Store and then authenticate it with their Facebook user name and password. (theverge.com)
The smartwatch has IP67 certification which authenticates it as a dust and water resistant device. (techone3.in)
When a member logs in to add an open house, RAHB first authenticates them by using the National Authentication Facility (NAF), which allows them to validate Realtors from other associations without needing to have their passwords. (remonline.com)