1 chencryption
2?  -usb
2.1 enable
2.1 disable
2.1 validate
2.1 newkey  -key
2.1.1 prepare
2.1.1 commit
2.1.1 cancel
3?  -keyserver
3.1 enable
3.1 disable
3.1 newkey  -key
3.1.1 prepare
3.1.1 commit
3.1.1 cancel