
Other users can watch your browsing and time your keystrokes through OS file notifications
Graz researchers showed local accounts can infer browsing and keystroke timing through OS file notifications.
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Graz researchers showed local accounts can infer browsing and keystroke timing through OS file notifications.

Graz researchers show OS file-change notifications can reveal other users' activity without exposing file contents.
TU Graz researchers showed file-notification side channels on Linux, Windows, Android, and macOS leak user activity.
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