Session B3: GNSS Security 2: Interference, Jamming, and Spoofing

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Date: Wednesday, January 28, 2026
Time: 1:45 p.m. - 5:50 p.m.
Location: Royal Ballroom CE
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Tuesday, January 28.

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In-Person Presentations These presentations will be given in-person at the conference. Presenters will provide a pre-recorded presentation for on-demand viewing by virtual attendees.
1:50	Geometrical Constraints of Spoofing Unpredictable Signals and Application to Galileo OSNMA     Ignacio Fernandez-Hernandez, European Commission; Cillian O’Driscoll, Independent Consultant; Jon Winkel, Independent Consultant; Tom Willems, European Commission Advisor; Aleix Galan-Figueras, ESAT, KU Peer Reviewed
2:12	Spoofer Bearing Estimation Using Weighted C/N0 Measurements of a Directional Antenna     Valentin Fischer, Sophie Fischer, Michael Felux, ZHAW - Zurich University of Appl. Sci. Peer Reviewed
2:35	Field Detection of GNSS Interference Using Smartphones at Jammertest 2025     Javier Tegedor, Andrea Piccolo, Ciro Gioia, Marco. Barbero, European Commission Joint Research Centre Peer Reviewed
2:58	Global Incidents of Aviation Spoofing in 2024- 2025 Detected with Automatic Dependent Surveillance Broadcast   Sherman Lo, Zixi Liu, Lyla Ibrahim, Yu Hsuan Chen, Dennis Akos, Todd Walter, Stanford University Peer Reviewed
3:25 - 3:55, Break. Refreshments in Exhibit Hall
4:23	Validation of Galileo SAS Spreading Code Authentication with Snapshot Data and Pedestrian/Vehicular Field Tests     Toms Dorins,Mohamed Bochkati, Dominik Dötterböck, Thomas Pany, Institute of Space Technology and Space Applications (ISTA),Universität der Bundeswehr München; Paulo Mendes, Nikolas Dütsch, Industrieanlagen-Betriebsgesellschaft mbH (IABG)
4:46	Development and Verification of a Laboratory Setup for Testing Space-Based GNSS RFI Monitoring and GNSS-R Analysis Payload and Algorithms     Sahana Bandagadde Umesha, Nikolas Duetsch, Adonees Semaan, Thomas Pany, University of the Bundeswehr, Munich
5:08	Exploring the Challenges of Implementation of an Alternate Data Channel for GPS Frederick Niles, Matthew Pollack, Thomas Mends Klaus, Joe Rushanan, Tim Cashin, Hugo Trappe, Jeff Ross, Bob Davis, The MITRE Corporation
5:30	Suspected GNSS Spoofing Detection and Analysis Based on Raw GNSS Pseudorange Observations and ADS-B-Related Pre-Classification     Lana Milicevic, Renato Filjar, University of Rijeka, Hrvatsko Zagorje, Krapina University of Applied Sciences

On-Demand Presentation Pre-recorded presentations will become available for viewing by registered attendees on Tuesday, January 28.
	Weighted Centroid GNSS Interference Source Localization Based on Unsupervised Neural Networks     Lixin Zhang, Renbiao Wu, and Qiongqiong Jia, Tianjin Key Lab for Advanced Signal Processing, Civil Aviation University of China Peer Reviewed

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