Patent ID: 8639928
Filing Date: 2014-01-28
Classification: G06F,H04L

Abstract:
1. A non-transitory computer readable medium on a device for encrypting and decrypting data, the computer readable medium comprising computer executable instructions being capable of: encrypting data stored on the device, the encrypted data capable of being decrypted with a decryption key stored on the device; encrypting the decryption key, the encrypted decryption key capable of being decrypted with a storage key, the storage key stored on the device; transmitting the encrypted decryption key from the device, the transmission configured to be receivable by a key-server for storage; deleting the encrypted decryption key and the decryption key from the device; generating position information, wherein the position information describes the physical position of the device; transmitting a digital signature to the key-server, wherein the position information is part of the digital signature; retrieving the encrypted decryption key from a received transmission from the key-server; decrypting the encrypted decryption key using the storage key to obtain the decryption key; and using the decryption key for decrypting the encrypted data.