The Exploring Information Security podcast interviews a different professional each week exploring topics, ideas, and disciplines within information security. Prepare to learn, explore, and grow your security mindset.
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episode 190: What are Deepfakes?
Summary:
In this enlightening episode of the Exploring Information Security podcast, we dive deep into the world of deepfakes with Dr. Donnie Wendt. With a background in cybersecurity at MasterCard, Dr. Wendt shares his journey into the exploration of deepfake technology, from setting up a home lab using open-source tools to presenting the potential business impacts of deepfakes to leadership teams.
Key Discussions:
What are Deepfakes? Dr. Wendt explains the basics of deepfakes, a technology that uses machine learning to superimpose someone's likeness onto another person, creating realistic fake videos or audio recordings. Initially used for nefarious purposes, the technology has found applications in politics, social engineering, and entertainment.
Creating Deepfakes: Discover how Dr. Wendt utilized open-source tools and a good Nvidia video card to experiment with deepfake creation, including making Nicholas Cage a regular "guest" in security briefings at MasterCard.
The Threat Landscape: Dr. Wendt discusses the use of deepfakes in political manipulation and fraud, highlighting recent instances where deepfakes have influenced elections and scammed individuals and businesses out of large sums of money.
Detection and Prevention: The conversation touches on the challenges of distinguishing deepfakes from real footage, emphasizing the importance of skepticism, critical thinking, and verification processes to combat misinformation.
Positive Applications: Despite their potential for misuse, deepfakes also have beneficial uses, such as giving voice back to ALS patients, recreating historical speeches, and aiding medical diagnosis. Dr. Wendt stresses the importance of recognizing the technology's positive impact alongside its threats.
Episode Highlights:
Dr. Wendt's firsthand experience with creating deepfakes and the technical requirements for doing so.
Insight into the evolving capabilities of deepfake technology and the cat-and-mouse game between creators and detectors.
The significance of robust verification processes within organizations to safeguard against deepfake-related fraud.
Resources Mentioned:
Faceswap.dev: An open-source tool for experimenting with different deepfake creation algorithms.
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