Enhancing applications with approved location stamps

This contribution proposes a service that provides location information of a GSM mobile device that can be mapped to a specific user and can be verified by means of asymmetric cryptography. The service returns a digitally signed record - a location stamp - that can be used as a proof, eg, in commerc...

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Bibliographic Details
Main Authors: Zugenmaier, A., Kreutzer, M., Kabatnik, M.
Format: Conference Proceeding
Language:English
Subjects:
Application software
Communication networks
Cryptography
Digital signatures
GSM
Informatics
Mobile communication
Mobile handsets
Personal digital assistants
Telematics
Online Access:Request full text
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Description
Summary:This contribution proposes a service that provides location information of a GSM mobile device that can be mapped to a specific user and can be verified by means of asymmetric cryptography. The service returns a digitally signed record - a location stamp - that can be used as a proof, eg, in commercial transactions using mobile telephones.
DOI:10.1109/INW.2001.915307