Probably the first step of using EasyPG Assistant is to browse your keyring. M-x epa-list-keys is corresponding to ‘gpg --list-keys’ from the command line.
The output looks as follows.
u A5B6B2D4B15813FE Daiki Ueno <email@example.com>
A character on the leftmost column indicates the trust level of the key. If it is ‘u’, the key is marked as ultimately trusted. The second column is the key ID, and the rest is the user ID.
You can move over entries by <TAB>. If you type <RET> or click button1 on an entry, you will see more detailed information about the key you selected.
u Daiki Ueno <firstname.lastname@example.org> u A5B6B2D4B15813FE 1024bits DSA Created: 2001-10-09 Expires: 2007-09-04 Capabilities: sign certify Fingerprint: 8003 7CD0 0F1A 9400 03CA 50AA A5B6 B2D4 B158 13FE u 4447461B2A9BEA2D 2048bits ELGAMAL_E Created: 2001-10-09 Expires: 2007-09-04 Capabilities: encrypt Fingerprint: 9003 D76B 73B7 4A8A E588 10AF 4447 461B 2A9B EA2D
To browse your private keyring, use M-x epa-list-secret-keys.
In *Keys* buffer, several commands are available. The common use case is to export some keys to a file. To do that, type m to select keys, type o, and then supply the filename.
Below are other commands related to key management. Some of them take a file as input/output, and others take the current region.
Insert selected keys after the point. It will let you select keys before insertion. By default, it will encode keys in the OpenPGP armor format.
Import keys from the current region between start and end to your keyring.
Import keys in the OpenPGP armor format in the current region between start and end. The difference from
epa-import-armor-in-regionsearches armors in the region and applies
epa-import-keys-regionto each of them.