Welcome to AFSecurity at UiO.
Christophe Charrier from the GREYC lab at the University of Caen in France gives a talk on detecting and preventing deepfake deceptions. See the program below.
TIME: 26 September 2025, at 10:00h
PLACE: Meeting room Awk (room 3118), 3rd floor, IFI, UiO
All interested are welcome. Coffee and snacks served.
AGENDA:
10:00h Welcome to AFSecurity at UiO
10:15h Invited talk
- TITLE: Deepfake and disinformation: How to fight them?
- SPEAKER: Christophe Charrier, UNICAEN, France
- ABSTRACT: Deepfakes have emerged as a powerful tool for spreading disinformation, threatening trust in media and public discourse. Their rapid evolution makes detection and regulation increasingly complex. Combating them requires a combination of technological solutions, legal frameworks, and public awareness. This talk will explore strategies to strengthen resilience against deepfake driven disinformation.
11:00h Discussion.
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BIO: Christophe Charrier obtained his PhD in Computer Science from the University Jean Monnet (Saint-Etienne) in 1998. From 1998 to 2001, he was a Research Assistant with the Laboratory of Radio Communications and Signal Processing, Laval University, Quebec, QC, Canada. In 2001, he joined the Cherbourg Institute of Technology at Saint-Lo as associate professor. In 2024, he was promoted to Full Professor. In 2008, he joined the GREYC lab and the SAFE (Security, Architecture, Forensics and >> biomEtrics) research unit of the University of Caen. In 2008, he was a Visiting Scholar with the Laboratory for Image and Video Engineering, University of Texas, Austin. >> From 2009 to 2011, he was an Invited Professor with the Computer Department, University of Sherbrooke, Sherbrooke, QC, Canada. His current research interests include digital image and video forensics (deepfake video detection), image and video coding, processing, quality assessment, computational vision and biometrics (evaluation of biometric systems, fingerprint quality assessment...) Since 2016, he is the head of SAFE research group, GREYC lab, UNICAEN. |
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| AFSecurity seminars on cybersecurity are organised by the UiO Digital Security Research Group. |  |