Patent attributes
This disclosure describes techniques for setting and/or adjusting a security policy associated with a device based on the physical locations of endpoint devices exchanging data with the device. An example method includes performing, at a first time, a first authentication of a first device connecting to a service; determining addresses of second devices exchanging data with the first device; determining physical locations of the second devices based on the addresses; and defining a reauthentication interval based on the physical locations of the second devices. At a second time that is after the first time by the reauthentication interval, the example method further includes disconnecting the first device from the service; and based on disconnecting the first device from the service, triggering a second authentication of the first device.