AI Model Fundamentally Cracks CAPTCHAs, Scientists Say

A representation of the letter A, which can be used to crack CAPTCHAs. A representation of the letter A, which can be used to crack CAPTCHAs. Scientists say they have developed a computer model that fundamentally breaks through a key test used to tell a human from a bot. You've probably passed this test hundreds of times. Text-based CAPTCHAs, a rough acronym for Completely Automated Public Turing Test To Tell Computers and Humans Apart, are groups of jumbled characters along with squiggly lines and other background noise.