I regularly see folks run into problems with their Developer ID signing identities. Historically I pointed them to my posts on this thread, but I’ve decided to collect these ideas together in one place.
If you have questions or comments, start a new thread here on DevForums and tag it with Developer ID so that I see it.
I regularly help developers with code signing problems and I find that a lot of those problems stem from a fundamental misunderstanding of how code signing requests work. This post is my attempt at explaining that.
Fundamentally, we could define iOS Code signing as follows: Code signing controls which iOS apps, made by which developer, can run on which devices.