Abstract: A method and system for generating one or more keys includes obtaining at two or more devices data based on movement of at least one of the devices with the respect to the other device. An RF signal sent from each of the one or more of the devices to the other devices is used to generate data that changes in accordance with the movement of the one or more devices. At least one key is generated based on the obtained data at each of the devices for use in securing communications between the devices. The key at each of the devices is substantially the same.
Abstract: A method and system for generating one or more keys includes obtaining at two or more devices data based on movement of at least one of the devices with the respect to the other device. At least one key is generated based on the obtained data at each of the devices for use in securing communications between the devices. The key at each of the devices is substantially the same.
Type:
Grant
Filed:
April 10, 2007
Date of Patent:
November 27, 2012
Assignee:
Digital Lobe, LLC
Inventors:
Peter M. Hammond, James F. Munro, Steven C. Kapp
Abstract: A method and system for generating one or more keys includes obtaining at two or more devices data based on movement of at least one of the devices with the respect to the other device. At least one key is generated based on the obtained data at each of the devices for use in securing communications between the devices. The key at each of the devices is substantially the same.
Type:
Application
Filed:
April 10, 2007
Publication date:
February 26, 2009
Applicant:
DIGITAL LOBE, LLC
Inventors:
Peter M. Hammond, James F. Munro, Steven C. Kapp