An overview of the Apple's Mandatory Code Signing procedure and its different features.




Quiz
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1. Which is not true about iOS code signing enforcement ?

• All code must be signed by an apple issued certificate
• Code Signature validation of dynamically linked libraries is performed during launch time
• Code Signature Validation is made at each invocation of app to check for tampering.
• Executable Memory Pages are not checked during run-time for modification if initially signed.		(correct)