Results 11 to 20 of about 45,521 (247)

GANBA: Generative Adversarial Network for Biometric Anti-Spoofing

open access: yesApplied Sciences, 2022
Automatic speaker verification (ASV) is a voice biometric technology whose security might be compromised by spoofing attacks. To increase the robustness against spoofing attacks, presentation attack detection (PAD) or anti-spoofing systems for detecting ...
Alejandro Gomez-Alanis   +2 more
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

Performance analysis of repeater spoofing suppression based on GNSS multi-beam receiver

open access: yesFrontiers in Physics, 2022
In order to analyze the anti-spoofing performance of the Global Navigation Satellite System (GNSS) multi-beam anti-jamming receiver in the presence of direct repeater spoofing, this paper deduces the theoretical formulas of the output real signal and the
Binbin Ren   +5 more
doaj   +1 more source

Anti-Spoofing Method for Improving GNSS Security by Jointly Monitoring Pseudo-Range Difference and Pseudo-Range Sum Sequence Linearity

open access: yesSensors, 2023
Spoofing interference is one of the most emerging threats to the Global Navigation Satellite System (GNSS); therefore, the research on anti-spoofing technology is of great significance to improving the security of GNSS.
Xinran Zhang   +5 more
doaj   +1 more source

Research on Detection Technology of Spoofing under the Mixed Narrowband and Spoofing Interference

open access: yesRemote Sensing, 2022
The global navigation satellite system has achieved great success in the civil and military fields and is an important resource for space-time information services.
Long Huang   +6 more
doaj   +1 more source

Assessing the Spoofing Threat: Development of a Portable GPS Civilian Spoofer [PDF]

open access: yes, 2008
A portable civilian GPS spoofer is implemented on a digital signal processor and used to characterize spoofing effects and develop defenses against civilian spoofing.
Humphreys, Todd E.   +4 more
core   +1 more source

Spoofing Herzog and Herzog Spoofing [PDF]

open access: yesTransit, 2010
Author(s): Ames, Eric | Abstract: This essay explores how humor, parody, and self-parody have shaped and reshaped the public image of the filmmaker Werner Herzog, especially since the 1990s and with the help of various spectators, particularly those who create and circulate their own images of the iconic German director. To see this dynamic at work, we
openaire   +3 more sources

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

open access: yes, 2014
An experimental testbed has been created for developing and evaluating Global Navigation Satellite System (GNSS) signal authentication techniques.
Bhatti, Jahshan A.   +3 more
core   +1 more source

A New GNSS Spoofing Signal Power Control Algorithm for Receiver Sensors in Acquisition Phase and Subsequent Control

open access: yesSensors, 2022
Satellite navigation spoofing technology has become a hotspot of interference technology research because of its significant threat and high concealment.
Yangjun Gao, Guangyun Li
doaj   +1 more source

A GPS Spoofing Generator Using an Open Sourced Vector Tracking-Based Receiver

open access: yesSensors, 2019
Spoofing can seriously threaten the use of the Global Positioning System (GPS) in critical applications such as positioning and navigation of autonomous vehicles.
Qian Meng   +4 more
doaj   +1 more source

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