User experience considerations

- Security is important, … and so is the user's experience with your app. … I recommend you consider the user interface aspects … of security when designing and developing your app. … You want the user to know their data is secure, … but not by having them enter their login with every action. … That's annoying, … unless it's really important like making payments. … I like it when apps have me log in once, … and after that use Touch ID or Face ID to log me in. … If they've stored my password in Keychain, it's safe … and I don't have to enter it in over and over. … So consider the data you're storing, … and how to best handle the access to it. … I've provided an Xcode project … in the exercise files for this course … to help us get started. … It has the user log in, … but it doesn't really do anything with it. … We'll spend our time learning … how to store and access secure data in the Keychain … to flesh out the app. … From there you can decide … how to best handle the user interface in your app …