The method, known as FROST – short for "fingerprinting remotely using OPFS-based SSD timing" – focuses on how different processes compete for storage access. That competition ...
By discreetly measuring EM leaks and SSD operations, attackers leveraging the FROST attack can effectively spy on browser activity from a single open tab.
FROST exploits the Origin Private File System (OPFS), a browser API that lets websites create and store files on a user's ...