Results 21 to 30 of about 3,720 (193)

A Two-Stage Interference Suppression Scheme Based on Antenna Array for GNSS Jamming and Spoofing

open access: yesSensors, 2019
Jamming and spoofing are the two main types of intentional interference for global navigation satellite system (GNSS) receivers. Due to the entirely different signal characteristics they have, a few techniques can deal with them simultaneously.
Xiaowei Cui, Hailong Xu, Mingquan Lu
exaly   +3 more sources

Satellite Fingerprinting Methods for GNSS Spoofing Detection. [PDF]

open access: yesSensors (Basel)
Spoofing attacks pose a significant security risk for organizations and systems relying on global navigation satellite systems (GNSS) for their operations. While the existing spoofing detection methods have shown some effectiveness, these can be vulnerable to certain attacks, such as secure code estimation and replay (SCER) attacks, among others.This ...
Gallardo F   +2 more
europepmc   +6 more sources

Foundations of GNSS Spoofing Detection and Mitigation with Distributed GNSS SDR Receiver [PDF]

open access: yesTransNav, 2018
GNSS spoofing is an intentional and malicious action aimed at degrading and suppressing GNSS Positioning, Navigation, and Timing (PNT) services. Since it affects data and information segment of GNSS, it is considered a GNSS information (cyber-) security ...
Mia Filic
doaj   +1 more source

A Slowly Varying Spoofing Algorithm on Loosely Coupled GNSS/IMU Avoiding Multiple Anti-Spoofing Techniques

open access: yesSensors, 2022
When satellite navigation terminal sensors encounter malicious signal spoofing or interference, if attention is not paid to improving their anti-spoofing ability, the performance of the sensors will be seriously affected.
Yangjun Gao, Guangyun Li
doaj   +1 more source

Spoofing and Anti-Spoofing Technologies of Global Navigation Satellite System: A Survey

open access: yesIEEE Access, 2020
A large number of facts prove that Global Navigation Satellite System (GNSS) has certain security risks and is threatened by attacks. In particular, GNSS civilian signal receivers have some vulnerability in responding to spoofing attack and jamming ...
Zhijun Wu   +4 more
doaj   +1 more source

Localization of GNSS Spoofing Interference Source Based on a Moving Array Antenna

open access: yesRemote Sensing, 2023
GNSS spoofing interference utilizes falsified navigation signals to launch attacks on GNSS systems, posing a significant threat to applications that rely on GNSS signals for positioning, navigation, and time services.
Rui Liu   +4 more
doaj   +1 more source

GNSS Spoofing Identification and Smoothing Localization Method for GNSS/Visual SLAM System

open access: yesApplied Sciences, 2022
A smoothing localization method for Global Navigation Satellite System (GNSS) and visual Simultaneous Localization and Mapping (SLAM) system is proposed to identify GNSS spoofing, optimize the cumulative error of the GNSS/visual SLAM system, and obtain ...
Jiahui Song   +6 more
doaj   +1 more source

Spoofing in civil aviation: Security and safety of GPS/GNSS and ADS-B systems [PDF]

open access: yesMegatrend Revija, 2021
Aircraft systems that rely on satellite positioning technology, such as GNSS and ADS-B, can be the target of a spoofing attack - a sophisticated and very dangerous form of radio frequency interference in which false signals are inserted into the "victim ...
Kožović Dejan V.   +1 more
doaj   +1 more source

Two Regional Deployment Algorithms of Distributed GNSS Forwarding Spoofer for Multiple Receiver Sensors

open access: yesSensors, 2022
Global navigation satellite system (GNSS) spoofing technology is an effective way to protect sensitive facilities and control foreign objects. To realize effective distributed GNSS forwarding spoofing for multiple receiver sensors in the area, the ...
Yangjun Gao, Guangyun Li
doaj   +1 more source

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