Learn how to give your iOS app the ability to store local, encrypted data like IDs, passwords, and credit card numbers using the keychain.
Overview
Syllabus
Introduction
- Using keychain encryption in iOS app
- What you should know
- User experience considerations
- Secure enclave
- Attribute keys and values
- Xcode project configuration
- iOS code overview
- Keychain query creation
- Storing a generic password
- Review keychain database
- Challenge: Store an internet password
- Solution: How to store an internet password
- Keychain search concepts
- Keychain search query
- Searching in keychain
- Handling search results
- Challenge: Fetch only data
- Solution: How to fetch only data
- Update keychain preparation
- Updating values in the keychain
- Challenge: Delete from keychain
- Solution: How to delete from keychain
- Keychain access groups
- Sharing keychain data
- App group data sharing
- Sharing data in app group
- Overview of challenges
- Challenge: Add user authentication
- Solution: Add user authentication
- Challenge: Add notes to keychain
- Solution: Add notes to keychain
- Challenge: Reading keychain items
- Solution: Read keychain items
- Challenge: Update and delete keychain items
- Solution: Update and delete keychain items
- Next steps
Taught by
Bear Cahill
