METHOD OF USING ONE DEVICE TO UNLOCK ANOTHER DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a method of unlocking a second device by using a first device.SOLUTION: The method includes: pairing the first device with the second device; establishing a trusted relationship with the second device; authenticating the first device by using a device key; receiving a secret key from the second device; receiving a user input from an input/output device; and transmitting the received secret key to the second device to unlock the second device in response to receiving the user input. Establishing the trusted relationship with the second device comprises using a key generated from a hardware key associated with the first device to authenticate the device key.SELECTED DRAWING: Figure 2