TAG: Logan Scott

Directions 2013: The Future of GNSS Security

December 1, 2012By

The GNSS interference session this year at the ION-GNSS conference in Nashville was one of the most crowded, confirming the need of all sectors of the community to understand the threats in GNSS and how they can be mitigated. In that context I received one of the most challenging questions of my career: “Can we predict the future of GNSS security?” What is the status of civil and commercial GNSS security today? Which are the threats and risks and how they are mitigated? Where are we going and what shall we expect from the future? read more

Out in Front: That’s Denial

May 1, 2012By

‘We have virtually no defense against the cyberattacks that are targeting us now, and will be in the future.” Richard Clarke served three U.S. presidents as counterterrorism czar. He wrote a fascinating — and terrorizing — article in the April issue of Smithsonian magazine, from which comes that quote. I posted it on my LinkedIn page and asked for input for this editorial. read more

This article is tagged with , , and posted in From the Editor, GNSS, GNSS Opinions, Opinions

Expert Advice: Test-Based Civil Receiver Certification

December 1, 2011By

Disaster-preparedness plans recognize the individual’s role in his or her own survival. When storms approach, have water, food, and basic survival gear on hand. It takes time for help to arrive. The civil GPS industry faces an oncoming storm of interference, and the receiver is the first line of defense. As we integrate GPS into all facets of our lives and infrastructure, we become more subject to disruptions, both unintentional and intentional. Newark International Airport now sees several jamming events per day. In Taiwan, one airport experiences an average of 117 events per day! read more

J911: Fast Jammer Detection and Location Using Cell-Phone Crowd-Sourcings

November 1, 2010By
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Inexpensive, readily available GPS jammers constitute a threat to safety, national infrastructure, and industry revenue streams. Cell phones could incorporate GPS jam-to-noise (J/N) ratio detectors to provide timely interference detection and effective localization, with a flexible and updateable system since the crowd processing function resides in software. read more

This article is tagged with , and posted in Wireless Infrastructure