.BR keyring.pub :
.VS
key extract param param
-key extract \-f\-secret alice alice.pub
+key extract \-f\-secret alice.pub alice
key \-kkeyring.pub merge alice.pub
.VE
Send the files
.VS
key add \-adh \-pparam \-tbob \e
\-e"now + 1 year" tripe\-dh
-key extract \-f\-secret bob bob.pub
+key extract \-f\-secret bob.pub bob
key \-kkeyring.pub merge bob.pub
.VE
and send