iOS Developer
mediumios-code-signing-provisioning
Explain iOS code signing, certificates, and provisioning profiles.
Answer
Code signing proves the app is from a trusted developer and hasn’t been tampered with.
You typically work with:
- Certificates (identity)
- App IDs and entitlements
- Provisioning profiles (device + certificate + app)
Understanding signing helps debug CI build failures, TestFlight issues, and App Store submission problems.
Related Topics
ReleaseiOSCI/CD