Swift Blogs

Local Authentication: Swift 4.2 Hello Everyone, This article will be going to teach about Local Authentication. How to use, implement with using a custom struct. Hope you will like it. A quick demonstrate regarding what we going to learn in this tutorial. As you can see, a single authenticate button when I pressed, it presents Authentication alert which allows us to scan our biometric with reason message why we want to use user biometric. If user authentication is successfully completed then I have shown an alert popup with a successfully authenticated message. If the user biometric unable to recognize, so we can use passcode fallback functionality for the authentication. I'm assuming that you are familiar with project setup. Open Storyboard, Drag an UIButton named it as Authenticate. Jump to ViewController Class create an IBOutlet for Authenticate button and IBAction for it. That's it for design related stuff. Create a new swift file and named it properly, mine ...