Results 31 to 40 of about 8,112 (198)

Multi-model fusion for robust detection and resilient mitigation of BeiDou spoofing in decentralized UAV swarm systems [PDF]

PeerJ Computer Science
Unmanned Aerial Vehicle (UAV) swarms’ dependence on BeiDou Global Navigation Satellite System (GNSS) signals exposes them to high-risk spoofing attacks that can severely compromise spatial coordination, navigation fidelity, and mission continuity.
Usman Tariq, Tariq Ahamed Ahanger
doaj   +2 more sources

GNSS Spoofing Detection and Mitigation in Multireceiver Configuration via Tracklets and Spoofer Localization

IEEE Access, 2022
Global navigation satellite systems (GNSS) sensors estimate its position, velocity, and time (PVT) using pseudorange measurements. When there is no interference, the pseudoranges are due to authentic satellites, and the bearings is distinguishable ...
Bethi Pardhasaradhi, Gunnery Srinath, G. S. Vandana, Pathipati Srihari, P. Aparna   +4 more
doaj   +1 more source

Antiference: New Concept for Evolutive Mitigation of RFI to GNSS

Engineering Proceedings, 2023
The past decade has shown a growing awareness of the dangers of intentional interference (especially jamming and spoofing) with GNSS signals. The Antiference project uses reconfigurable digital signal processing methods in the detection, classification ...
Shahrzad Afroozeh, Vincent Bejach, Uros Bokan, André Bos, Bastiaan Ober, Sascha Bartl   +5 more
doaj   +1 more source

Development status and challenges of anti-spoofing technology of GNSS/INS integrated navigation

Frontiers in Physics
The threat of spoofing interference has posed a severe challenge to the security application of Global Navigation Satellite System (GNSS). It is particularly urgent and critical to carry out in-depth defense research on spoofing interference.
Lei Wang, Lei Wang, Lei Chen, Lei Chen, Baiyu Li, Baiyu Li, Zhe Liu, Zhe Liu, Zongnan Li, Zongnan Li, Zukun Lu, Zukun Lu   +11 more
doaj   +1 more source

Spoofing Detection Using GNSS/INS/Odometer Coupling for Vehicular Navigation

Sensors, 2018
Location information is one of the most vital information required to achieve intelligent and context-aware capability for various applications such as driverless cars. However, related security and privacy threats are a major holdback.
Ali Broumandan, Gérard Lachapelle
doaj   +1 more source

Detection and Mitigation of Spoofing Attacks Against Time Synchronization and Positioning

IEEE Access, 2023
Global Navigation Satellite System (GNSS) receivers are vulnerable to intentional spoofing attacks which can manipulate position, velocity, and time (PVT) measurements.
Junhwan Lee, Erick Schmidt, Nikolaos Gatsis, David Akopian   +3 more
doaj   +1 more source

A Testbed for Developing and Evaluating GNSS Signal Authentication Techniques [PDF]

, 2014
An experimental testbed has been created for developing and evaluating Global Navigation Satellite System (GNSS) signal authentication techniques.
Bhatti, Jahshan A., Humphreys, Todd E., Shepard, Daniel, Wesson, Kyle   +3 more
core   +1 more source

Risk Assessment of Autonomous Vehicles Using Bayesian Defense Graphs

, 2019
Recent developments have made autonomous vehicles (AVs) closer to hitting our roads. However, their security is still a major concern among drivers as well as manufacturers.
Behfarnia, Ali, Eslami, Ali
core   +1 more source

Security in Wireless Sensor Networks: Issues and Challenges [PDF]

, 2006
Wireless Sensor Network (WSN) is an emerging technology that shows great promise for various futuristic applications both for mass public and military.
Delic, H, Ersoy, C, Onel, T, Onur, Ertan
core   +3 more sources

Security of GPS/INS based On-road Location Tracking Systems

, 2018
Location information is critical to a wide-variety of navigation and tracking applications. Today, GPS is the de-facto outdoor localization system but has been shown to be vulnerable to signal spoofing attacks.
Narain, Sashank, Noubir, Guevara, Ranganathan, Aanjhan   +2 more
core   +1 more source