| 摘要 |
The invention relates to a user authentication method for accessing an online service provided by a service provider, the user having a communication terminal (1 ) including a trusted execution environment (100) having dedicated user authentication means (101 ), said trusted execution environment storing an authentication policy (103) associated to said service and storing user authentication credentials (104) for said service, the method comprising the steps of: during a user access to said service, the trusted execution environment retrieves the authentication policy associated to said service and executes its dedicated user authentication means based on the retrieved authentication policy; upon a successful authentication by the dedicated authentication means (102), the trusted execution environment (100) provides the user authentication credentials for said online service to said service provider. |
