@misc{indiciaebaae1503a8f6, title = {System and Method for Detecting Unauthorized Device Access by Comparing Multiple Independent Spatial-Time Data Sets from Other Devices}, author = {Krage, Frederick J. and Westmeyer, Paul A. and Wertenberg, Russell F. and Riegel, Jack F.}, year = {2017}, url = {https://ntrs.nasa.gov/citations/20170008523}, note = {Source identifier: 20170008523} }