Author

Jan Šafář

Observed names: J. Šafár, Jan Safar, Jan Šafár, Jan Šafář,

Observed institutions: Trinity House, Czech Technical University in Prague

ORCID: 0000-0002-5851-7200

Observed ORCID: 0000-0002-5851-7200

OpenAlex ID: A5102899101

Securing the Automatic Identification System (AIS): Using public key cryptography to prevent spoofing whilst retaining backwards compatibility

2021 · Gareth Wimpenny, Jan Šafář, et al. · Journal of Navigation · 36

Performance Bounds for VDES R-mode

2019 · Jan Šafář, Alan Grant, et al. · Journal of Navigation · 22

The VHF data exchange system

2017 · J. Šafár, C. Hargreaves, et al. · 19

Initial Results of MF-DGNSS R-Mode as an Alternative Position Navigation and Timing Service

2017 · Gregory W. Johnson, Peter F. Swaszek, et al. · Proceedings of the Institute of Navigation ... International Technical Meeting/Proceedings of the ... International Technical Meeting of The Institute of Navigation · 18

Testing Galileo High-Accuracy Service (HAS) in Marine Operations

2023 · Pedro Pintor, Manuel Lopez-Martinez, et al. · Journal of Marine Science and Engineering · 13

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Analysis, Modeling, and Mitigation of Cross-Rate Interference in eLoran

2016 · Jan Safar, Paul Williams, et al. · NAVIGATION Journal of the Institute of Navigation · 12

Public Key Authentication for AIS and the VHF Data Exchange System (VDES)

2018 · Gareth Wimpenny, Jan Safar, et al. · Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM) · 11

A Pragmatic Approach to VDES Authentication

2025 · Gareth Wimpenny, Francisco Lázaro, et al. · NAVIGATION Journal of the Institute of Navigation · 8

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Performance bounds for VDE‐SAT R‐Mode

2021 · Jan Šafář, Alan Grant, et al. · International Journal of Satellite Communications and Networking · 5

GNSS Augmentation using the VHF Data Exchange System (VDES)

2018 · Jan Safar, George Shaw, et al. · Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM) · 5

Radio-navigation system coverage modelling software

2015 · Chris Hargreaves, Paul Williams, et al. · International Association of Institutes of Navigation World Congress (IAIN) · 4

Accuracy Performance of eLORAN for Maritime Applicaations

2010 · Jan Šafář, Caspar K. Lebekwe, et al. · 4

Enhanced Radar Positioning

2014 · Nick Ward, Jan Šafář, et al. · 3

Accuracy Performance Of E-Loran Receivers Under Cross-Rate Interference Conditions

2012 · Jan Šafář, Paul Williams, et al. · Annual of Navigation · 1

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Demonstrating the Broadcast of Authenticated AIS Messages Using VDES While Retaining Backwards Compatibility

2026 · Gareth Wimpenny, Nikolaos Vastardis, et al. · European Navigation Conference (ENC)

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VHF Data Exchange System On-air Trials: The Journey so far

2021 · Jan Šafár, Alan Grant · Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM)

Investigations into GPS Receiver Performance with an Increased Noise Floor Due to New Signals Broadcast from New and Amended GNSS Constellations

2014 · A. T. K. Grant, Jan Šafář, et al. · Proceedings of the Satellite Division's International Technical Meeting (Online)/Proceedings of the Satellite Division's International Technical Meeting (CD-ROM)

The Impact of using Non-approved PNT Devices at Sea

2013 · Jan Šafář, Alan Grant, et al.

Works count: 18

Citation count: 161

H-index: 8

I10-index: 7