Abstract: Examples associated with contextual device unlocking are described. One example storing sets of contextual state information associated with unlock events associated with a device. A first contextual state of the device is detected. The first contextual state of the device is compared to sets of contextual state information. The device is unlocked based on the comparison of the first contextual state of device to the sets of contextual state information when the device is in a secure location with a nearby authorized user.

Abstract: Examples associated with contextual device unlocking are described. One example storing sets of contextual state information associated with unlock events associated with a device. A first contextual state of the device is detected. The first contextual state of the device is compared to sets of contextual state information. The device is unlocked based on the comparison of the first contextual state of device to the sets of contextual state information when the device is in a secure location with a nearby authorized user.

Abstract: Examples associated with driver device locking are described. One example includes obtaining a user profile associated with a driver of a vehicle. The user profile is obtained by a mobile device and contains information associated with the driver. Iris information of the user of the mobile device is compared to the iris information associated with the driver. Motion of the vehicle is monitored. Access to a feature of the mobile device is locked when the iris information of the user matches the iris information associated with the drive and the vehicle is in motion.