XPS-13-7390-2-in-1--.md

@@ -135,6 +135,11 @@ kernel lockdown prevent hibernation :
 [](https://unix.stackexchange.com/questions/591488/why-does-the-kernel-lockdown-prevent-hibernation)
 [](https://rephlex.de/blog/2019/12/27/how-to-hibernate-and-resume-from-swap-file-in-ubuntu-20-04-using-full-disk-encryption/)
 
+## encrypt swap partition
+
+~~~
+apt install cryptsetup-bin
+~~~
 
 # rotate