| 摘要 |
<p>Disclosed are a secure connection method, system and network element. The method comprises: in a process that a UE accesses a service provided by an SP, after an IdP sharing a first key with the SP and having a TGS function receives a redirection message sent by the SP, redirecting the UE to an AS for authentication, the IdP and the AS sharing a second key, the redirection message comprising authentication request information, and the authentication request information carrying identity information of the UE, identity information of the SP and identity information of the IdP; if the IdP determines that the UE passes through the authentication of the AS according to information in a first bill transported from the AS through the UE, generating a second bill, and transporting the second bill to the SP through the UE, so that the SP completes the authentication on the UE according to contents in the second bill.</p> |
