BounTCHA introduces a new CAPTCHA mechanism that leverages boundary identification in guided generative AI-extended videos to counter increasingly sophisticated AI bots.

• Addresses the urgent security challenge posed by AI systems that can bypass traditional CAPTCHAs
• Utilizes boundary identification in AI-extended videos as a novel verification method
• Creates a human-machine gap for CAPTCHA validation that current AI struggles to bridge
• Represents a promising defense mechanism for protecting web applications against automated attacks

This research is crucial for security professionals as it offers a new approach to distinguish humans from bots at a time when conventional CAPTCHAs are becoming obsolete due to advancements in AI.

BounTCHA: A CAPTCHA Utilizing Boundary Identification in Guided Generative AI-extended Videos