Question: Where is the provision of user data integrity between the UE and the PDN GW, using DS-MIPv6, typically defined for non-3GPP accesses in the context of SAE Security aspects?
Option 1: A specific section focusing on overall security architecture
Option 2: A section focusing on security contexts establishment
Option 3: A part of the broader security definitions related to data integrity
Option 4: Network Domain Security considerations
Explanation: The correct answer is Option 3 because it specifically addresses the provision of user data integrity between the UE and the PDN GW when using DS-MIPv6, distinguishing it from other security aspects.