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A key aspect to be considered in the design of new generations of global navigation satellite system (GNSS) signals and receivers is a proper partition between system and receiver contribution to the robustness against spoofing attacks. This article maps the current threats and vulnerabilities of GNSS receivers and presents a survey of recent defenses, focusing on cryptographic solutions suitable...
Glyphs are automatically generated visual icons, commonly employed as an object identification technique. Although popular in the Human Computer Interaction community, glyphs are rarely employed to address software engineering problems. We extended the VisualID glyph technique to cope with structural software elements and used it to address two issues in software maintenance: identify classes with...
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