Results 71 to 80 of about 7,918 (196)

Mass-Market Receiver for Static Positioning: Tests and Statistical Analyses [PDF]

open access: yes, 2011
Nowadays, there are several low cost GPS receivers able to provide both pseudorange and carrier phase measurements in the L1band, that allow to have good realtime performances in outdoor condition.
Cina, Alberto, Marucco, G., Piras, Marco
core  

Authentication of Satellite Navigation Signals by Wiretap Coding and Artificial Noise

open access: yes, 2018
In order to combat the spoofing of global navigation satellite system (GNSS) signals we propose a novel approach for satellite signal authentication based on information-theoretic security.
Formaggio, Francesco, Tomasin, Stefano
core   +1 more source

Risks of Time and Chronology as an Underpinning Infrastructure for Critical Systems: Emerging Chronorisks and Chronosecurity Needs

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT Time and chronology form the invisible architecture upon which modern civilization depends, governing synchronization across markets, power grids, communication networks, transportation, and defense. Yet, this shared temporal framework, engineered through atomic clocks, satellites, and digital synchronization, faces growing vulnerabilities ...
Bilal M. Ayyub
wiley   +1 more source

Decentralized Privacy Preserving Data Sharing Model for Electronic Health Records (EHR) Using Blockchain Technology

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
This article talks about blockEHR Healthcare providers can validate raw physiological data with the help of IoMT devices and edge computing role‐based access control (RBAC). ABSTRACT In centralized systems prone to data breaches and single points of failure, issues about security, privacy, scalability, and real‐time sharing of electronic health records
R. Rajakarthik   +2 more
wiley   +1 more source

Fast Sequence Component Analysis for Attack Detection in Synchrophasor Networks [PDF]

open access: yes, 2015
Modern power systems have begun integrating synchrophasor technologies into part of daily operations. Given the amount of solutions offered and the maturity rate of application development it is not a matter of "if" but a matter of "when" in regards to ...
Barella, Richard   +6 more
core   +2 more sources

Investigation of Blockchain for Cybersecurity in Maritime Autonomous Surface Ships

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This study investigates the application of blockchain technology to enhance cybersecurity in Maritime Autonomous Surface Ships (MASS). By conducting a SWOT/TOWS analysis and survey, it highlights the potential to improve data integrity, transparency and trust in MASS operations.
Ian Hamilton   +2 more
wiley   +1 more source

Investigating the Impact of Global Positioning System Evidence

open access: yes, 2015
The continued amalgamation of Global Positioning Systems (GPS) into everyday activities stimulates the idea that these devices will increasingly contribute evidential importance in digital forensics cases.
Berman, Kiyoshi J   +2 more
core   +1 more source

Security Challenges and Solutions in Self‐Driving Vehicles: A Comprehensive Review

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This article presents a comprehensive review of cybersecurity challenges and solutions in self‐driving vehicles, focusing on threats across vehicular communication, sensors, artificial intelligence (AI) systems, and data privacy. It categorises attacks based on autonomous vehicle architecture layers and highlights advanced countermeasures such as AI ...
Yaw Opoku Mensah Sekyere   +2 more
wiley   +1 more source

A Study of Standalone GNSS Positioning Precision in Covered Agricultural Environments: ETFE Polytunnels Versus Glass Greenhouses

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
The paper presents an experimental study of the standalone positioning performance of a high‐end survey grade and a mass‐market dual‐frequency GNSS receiver in covered agricultural environments (CAEs) comparing an ETFE polytunnel and a Cambridge‐style glass greenhouse against an open‐field baseline.
Alex Schofield   +6 more
wiley   +1 more source

Secure Trajectory Planning Against Undetectable Spoofing Attacks

open access: yes, 2019
This paper studies, for the first time, the trajectory planning problem in adversarial environments, where the objective is to design the trajectory of a robot to reach a desired final state despite the unknown and arbitrary action of an attacker.
Bianchin, Gianluca   +2 more
core   +1 more source

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