Have a look through here for some clueshttps://www.fosslinux.com/27018/best-ways-to-encrypt-files-in-linux.htmI personally use ccrypt as it is quite simple and straight forward as long as you are happy using basic terminal commands.
Have a look through here for some clueshttps://www.fosslinux.com/27018/best-ways-to-encrypt-files-in-linux.htm
I personally use ccrypt as it is quite simple and straight forward as long as you are happy using basic terminal commands.