| 主权项 |
1. A method for controlling access to a target system, comprising:
an access device receiving a first request over a network from a user device, the first request comprising a request on behalf of a first application on the user device to access a platform, the first request including a device identifier uniquely identifying the user device; the access device authenticating a user of the user device using a user credential associated with the user; the access device storing the device identifier in association with a login identifier in response to authentication of the user; the access device receiving a second request from the user device over the network, the second request comprising a request on behalf of a second application on the user device to access the platform, the second request including the device identifier; the access device determining that the user has previously authenticated based on a match between the device identifier received in the second request and the device identifier stored in association with the login identifier; and the access device allowing the second application to access to the platform based on the determination that the user previously authenticated, without requiring a separate user credential verification for the second application. |
