Tom's Hardware on MSN

Researchers say they can spy on your browsing by measuring SSD activity through a browser API

FROST exploits the Origin Private File System (OPFS), a browser API that lets websites create and store files on a user's local disk.

Websites have a new way to spy on visitors: Analyzing their SSD activity

Now sites have a new way to spy on their visitors: measuring subtle interactions with their solid-state drives. The technique ...