Did you know that browsers can produce audio files you can’t hear, and those audio files can be used to identify web visitors? Apple knows, and the company decided to fight the identification possibility in Safari 17, but their measures don’t fully work. Identifying with audio The technique is called audio fingerprinting, and you can learn how it works in our previous article. In a nutshell, audio fingerprinting uses the browser’s Audio API to render an audio signal with OfflineAudioContext inte...