After I unlock an OpenPGP SmartCard V2.1 in my SPR332 [mod][1], I can use it to decrypt as many files as I want. While this is convenient, it is not great if the system is compromised and I forget to unplug the card reader. Is there any way to limit how long the OpenPGP SmartCard remains unlocked? [1]: https://github.com/feklee/0.332