| 摘要 |
A first network device is configured to receive a first request for a first secret key, generate the first secret key, and send the first secret key to a second network device and a first user device; and is also configured to receive a second request for a second secret key, generate the second secret key, and send the second secret key to a third network device and a second user device. The second network device and the first user device may mutually authenticate each other using the first secret key. The third network device and the second user device may mutually authenticate each other using second secret key. |
