The timing of key stokes leaks information. Here's the 2001 paper that describes the problem: https://www.usenix.org/legacy/events/sec01/full_papers/song/song

The timing of key stokes leaks information. Here's the 2001 paper that describes the problem: https://www.usenix.org/legacy/events/sec01/full_papers/song/song.pdf https://www.usenix.org/legacy/events/sec01/full_papers/song/...