SWRA714B July   2021  – June 2025 CC1312PSIP , CC1312R , CC1312R7 , CC1314R10 , CC1352P , CC1352P7 , CC1352R

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Acronyms
  5. 2 Overview
  6. 3 Reference Examples
  7. 4 RF Protocols – Wi-SUN® PHYs
  8. 5 Software Block Diagram
  9. 6 Network Topology and Features
  10. 7 Security
    1. 7.1 Certificate Management
    2. 7.2 Key Exchange Process
  11. 8 Performance and Test Data
    1. 8.1 Latency Test
    2. 8.2 Join-time Test
    3. 8.3 OAD Test
  12. 9 Out-of-box Experience
  13. 10Training
  14. 11Tools
    1. 11.1 Code Composer Studio IDE
    2. 11.2 SysConfig
    3. 11.3 Packet Sniffer
    4. 11.4 TI Wi-SUN FAN Spinel
    5. 11.5 TI wfantund – User-Space Network Interface Driver
  15. 12Known Limitations

7 Security

TI's Wi-SUN® FAN v1.0.0 design supports best-in-class network security based on the IEEE 802.1x specification:

Table 7 Security Enablers in TI Wi-SUN® FAN v1.0.0
CategorySecurity Enabler
Wi-SUN® FAN 1.0 security specificationIEEE 802.11i key WAN Management
IEEE 802.1x for authentication and encryption
AES-128 encryption
ECC based key exchange and signature verification
True random number generation for security protocols
IEEE802.1AR defined X.509 certificates

Figure 3 summarizes key aspect of the key exchange mechanism:

Security Key Exchange Mechanism in Wi-SUN®Figure 3 Security Key Exchange Mechanism in Wi-SUN®