Invention Grant
US09537659B2 Authenticating a user device to access services based on a device ID 有权
验证用户设备根据设备ID访问服务

Authenticating a user device to access services based on a device ID
Abstract:
A first device may receive a first session token from a second device; determine that the first session token is expired or invalid; provide a security input to the second device to cause the second device to generate a first hash value of the security input using a key corresponding to a key identifier (ID); receive the key ID and the first hash value from the second device; generate a second hash value using the key corresponding to the key ID; determine that the first hash value matches the second hash value; and establish a session with the second device based on determining that the first hash value matches the second hash value.
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