+Below are other commands related to key management. Some of them take
+a file as input/output, and others take the current region.
+
+@deffn Command epa-insert-keys keys
+Insert selected @var{keys} after the point. It will let you select
+keys before insertion. By default, it will encode keys in the OpenPGP
+armor format.
+@end deffn
+
+@deffn Command epa-import-keys file
+Import keys from @var{file} to your keyring.
+@end deffn
+
+@deffn Command epa-import-keys-region start end
+Import keys from the current region between @var{start} and @var{end}
+to your keyring.
+@end deffn
+
+@deffn Command epa-import-armor-in-region start end
+Import keys in the OpenPGP armor format in the current region between
+@var{start} and @var{end}. The difference from
+@code{epa-import-keys-region} is that
+@code{epa-import-armor-in-region} searches armors in the region and
+applies @code{epa-import-keys-region} to each of them.
+@end deffn
+
+@deffn Command epa-delete-keys allow-secret
+Delete selected keys. If @var{allow-secret} is non-@code{nil}, it
+also delete the secret keys.
+@end deffn
+