What is App Transport Security (ATS)?
At WWDC 2015, Apple announced “App Transport Security” for iOS 9 and OSX 10.11 El Capitan. The “What’s New in iOS” guide for iOS 9 explains:
App Transport Security (ATS) lets an app add a declaration to its Info.plist file that specifies the domains with which it needs secure communication. ATS prevents accidental disclosure, provides secure default behavior, and is easy to adopt. You should adopt ATS as soon as possible, regardless of whether you’re creating a new app or updating an existing one.
If you’re developing a new app, you should use HTTPS exclusively. If you have an existing app, you should use HTTPS as much as you can right now, and create a plan for migrating the rest of your app as soon as possible.
In simple terms, this means that if your application attempts to connect to any HTTP server…
View original post 549 more words