The CAPTCHA arms race: from distorted text to browser identity

Every CAPTCHA generation, from distorted text to image grids, has eventually been defeated by machines, so anti-bot systems have shifted from challenging browsers to assessing whether a browser should be challenged at all based on fingerprints, reputation, and behavioral signals. The article argues the next phase is browser agents establishing cryptographic identity through standards like Web Bot Auth, moving beyond the cat-and-mouse game toward a model where legitimate automation does not have to pretend to be human.