epa-decrypt-region, epa-verify-region, epa-decrypt-armor-in-region,
epa-verify-armor-in-region, epa-sign-region, epa-encrypt-region
epa-decrypt-region, epa-verify-region, epa-decrypt-armor-in-region,
epa-verify-armor-in-region, epa-sign-region, epa-encrypt-region