Determining who is human on the Internet has always been tricky, with bots, crooks, and troublemakers consistently finding ways to outsmart systems.
For decades, CAPTCHA has been the most popular defense tool, relying on simple puzzles to distinguish humans from machines. However, artificial intelligence (AI) is now rendering these digital gatekeepers obsolete.
“This isn’t a new problem; it’s an ongoing battle,” said Grant Ho, an assistant professor for computer science at the University of Chicago.
Researchers and security experts are rethinking verification systems, exploring ways to incorporate AI, behavioral biometrics, cryptographic proofs, and blockchain-based identities into verification.
“It’s becoming increasingly difficult to differentiate humans and bots,” he stated.
Author's summary: Verification systems are struggling to keep up with AI advancements.