Signe Ghelfi

Head of departement

EPFL Swiss Finance Institute

Switzerland

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About

Dr. Signe Ghelfi is the Head of Department at the Swiss Police Institute, Switzerland. Her research focuses on behavioral analysis, deception detection, and security measures in aviation and law enforcement. Recent publications include studies on the efficacy of security screenings and the human-centered approach to face recognition in these sectors. Dr. Ghelfi's work offers valuable insights into the challenges and perceptions faced by security professionals, particularly during the COVID-19 pandemic.

Articles (10)

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2025

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2024

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2024

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2023

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2023

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2022

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2022

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2021

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2020

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2020

Collaborators (4)

Euiyoung Kim

Delft University of Technology

NETHERLANDS

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Adrian Schwaninger

Prof. Dr.

University of Applied Sciences and Arts Northwestern Switzerland

SWITZERLAND

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Mohit Arora

King’s College London

UNITED KINGDOM

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Marino Menozzi

ETH Zürich

SWITZERLAND

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Signe Ghelfi

Research Interests

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Articles (10)

Well done! Or how to Avoid Dangers of Pseudoscience: Common Standard for Research in Behavioural Analysis and Deception Detection in Aviation Security

Strengthening human‐centered face recognition in law enforcement: Combining the Zurich face cognition test with the holistic cognitive interview

Nationality check in the face of information contamination: testing the Inducer-CIT and the autobiographical IAT

Experiences from the international frontlines: An exploration of the perceptions of airport employees during the COVID-19 pandemic

Why and how unpredictability is implemented in aviation security – A first qualitative study

Towards the Validation of an Observational Tool to Detect Impaired Drivers—An Online Video Study

The perceived costs and benefits that drive the acceptability of risk-based security screenings at airports

Keep the status quo: randomization-based security checks might reduce crime deterrence at airports

What are you hiding? Initial validation of the reaction time‐based searching concealed information test

Evaluating the Perceived Efficacy of Randomized Security Measures at Airports

Collaborators (4)

Euiyoung Kim

Adrian Schwaninger

Mohit Arora

Marino Menozzi

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