Section: 13.2.2.4.3 N32-f security context
Content: The N32-c initial handshake described in clause 13.2.2.2 establishes session keys, IVs and negotiated cipher suites. Counters are used for replay protection. Modification policies are identified by modification policy IDs, to be able to verify received messages that have undergone IPX modifications. The N32-f security context shall consist of the following parameters: - Session keys - Negotiated cipher suites - Data type encryption policy IDs - Modification policy list (if IPXs are used) - Modification policy IDs - IPX provider identifier - Counters - IVs - List of security information of the IPX providers connected to the SEPPs (IPX security information list) - IPX provider identifier - List of raw public keys or certificates for that IPX