📘 UML Class Diagram: OSNMAParser in PIC2BIM iOS

This class diagram represents the structure and relationships of the OSNMAParser component assumed to be responsible for parsing Open Service Navigation Message Authentication (OSNMA) data in the PIC2BIM iOS app.

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🧩 UML Class Diagram

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✅ Summary

• OSNMAParser acts as the main parser and validator for GNSS messages using OSNMA.
• It relies on GNSSMessage as input and generates OSNMAData for validation.
• PublicKey entities are used for signature verification.
• This modular design supports maintainable and secure authentication workflows in the app.