# Share Extensions in Practice – Part 3: App Groups & Core Data for Shared Storage

2025-09-16 Ilyas Hallak

ios swift share-extension app groups core data persistence

Thanks for reading my blog post! Feel free to check out my other posts or contact me via the social links in the footer.

# Share Extensions in Practice – Part 2: Secure Keychain Sharing Between App and Extension

2025-09-02 Ilyas Hallak 6 min read

How to securely share authentication tokens and sensitive data between your iOS app and Share Extension using Keychain Access Groups. No double login required.

ios swift share-extension keychain security authentication

Read

# Clean Architecture in iOS Projects with Swift

2025-09-17

Learn how to implement Clean Architecture in Swift using MVVM + Use Cases pattern without relying on external frameworks.

ios swift architecture mvvm dependency-injection clean-code clean-architecture testing

Read