Content for TS 33.320 Word version: 18.0.0
4 Overview of Security Architecture and Requirements
5 Security Features
6 Security Procedures in H(e)NB
7 Security Procedures between H(e)NB and SeGW
8 Security Aspects of H(e)NB Management
9 Security Aspects of Emergency Call Handling
10 Security Aspects for Mobility
11 Security Procedures for Direct Interfaces between Base Stations
A Authentication Call-flows
B Location Verification Examples
$ Change History
4 Overview of Security Architecture and Requirements p. 8
4.1 System architecture of H(e)NB p. 8
4.2 Network Elements p. 9
4.2.1 H(e)NB p. 9
4.2.2 Security Gateway (SeGW) p. 9
4.2.3 H(e)NB Management System (H(e)MS) p. 10
4.2.4 UE p. 10
4.2.5 H(e)NB Gateway (H(e)NB-GW) and MME p. 10
4.2.6 AAA Server and HSS p. 10
4.2.7 Void
4.2.8 Local Gateway (L-GW) |R10| p. 10
4.3 Interfaces (Reference Points) p. 10
4.3.1 Backhaul Link p. 10
4.3.2 H(e)MS Interface p. 10
4.3.3 Interface between SeGW and AAA Server, AAA Server and HSS p. 10
4.3.4 Interface between H(e)NBs |R11| p. 11
4.4 Security Requirements and Principles p. 11
4.4.1 Operation p. 11
4.4.2 Requirements on H(e)NB p. 11
4.4.3 Requirements on SeGW p. 12
4.4.4 Requirements on H(e)MS p. 12
4.4.5 Requirements on Backhaul Link p. 13
4.4.6 Requirements on H(e)MS Link p. 13
4.4.7 Requirements on Local Gateway (L-GW) |R10| p. 13
4.4.8 Requirements on the Direct Link between H(e)NBs |R11| p. 14
4.4.9 Requirements on Verification of H(e)NB Identity and Operating Access Mode |R11| p. 14
5 Security Features p. 15
5.1 Secure Storage and Execution p. 15
5.2 Device Mutual Authentication p. 15
5.3 Hosting Party Mutual Authentication p. 16
5.4 Other security features p. 16
6 Security Procedures in H(e)NB p. 18
7 Security Procedures between H(e)NB and SeGW p. 19
7.1 Device Validation p. 19
7.2 Device Authentication p. 19
7.2.1 General p. 19
7.2.2 SeGW and Device Mutual Authentication Procedure p. 20
7.2.3 H(e)NB/IKEv2 Processing Requirements for SeGW Certificates p. 21
7.2.4 SeGW/IKEv2 Processing Requirements for H(e)NB Certificates p. 21
7.2.5 Security Profiles p. 22
7.3 Hosting Party Authentication p. 23
7.4 IPsec Tunnel Establishment p. 23
7.5 Device Authorization p. 23
8 Security Aspects of H(e)NB Management p. 25
8.1 Location Verification p. 25
8.1.1 General p. 25
8.1.2 IP Address provided by H(e)NB p. 25
8.1.3 IP Address and/or access line location identifier provided by broadband access provider p. 25
8.1.4 Surrounding macro-cell information provided by H(e)NB p. 25
8.1.5 GNSS information provided by H(e)NB p. 25
8.1.6 Requirements p. 26
8.2 Access Control Mechanisms for H(e)NB p. 26
8.2.1 Non-CSG Method p. 26
8.2.2 CSG Method p. 26
8.3 Protection of H(e)MS traffic between H(e)MS and H(e)NB p. 26
8.3.1 Connection to H(e)MS accessible on MNO Intranet p. 26
8.3.2 Connection to H(e)MS accessible on public Internet p. 27
8.3.2.1 General p. 27
8.3.2.2 Device Validation p. 28
8.3.3 TLS certificate profile p. 28
8.3.4 TR-069 protocol profile p. 29
8.4 Protection of SW Download p. 29
8.5 Enrolment of H(e)NB to an Operator PKI |R11| p. 30
9 Security Aspects of Emergency Call Handling p. 31
10 Security Aspects for Mobility p. 32
10.1 Inbound mobility p. 32
10.2 Outbound mobility p. 32
11 Security Procedures for Direct Interfaces between Base Stations |R11| p. 33
11.1 General p. 33
11.2 Direct Link between two H(e)NBs p. 33
A Authentication Call-flows p. 34
A.1 Device Authentication Call-flow Example p. 34
A.2 Combined Device and HP Authentication Call-flow Example p. 35
B Location Verification Examples p. 38
B.1 Example of Location verification based on IP address and line identifier in NASS p. 38
B.2 Example process of location verification when the verifying node receive different types of location information p. 38
$ Change History p. 40
