Patent attributes
A technology is described for device communication with computing regions. An example method may include receiving a request for an identity token at a first computing region, where the identity token enables a device to communicate with a second computing region. In receiving the request, the device associated with the request may be authenticated using authentication credentials for the device. A determination may be made that the device is authorized to communicate with the second computing region and an identity token may be generated to indicate that the device is authorized to communicate with the second computing region. The identity token may be provided to the device and the device may present the identity token to the second computing region, allowing the device to communicate with the second computing region.