key4.db man page
key4.db — NSS certificate database
key4.db is an NSS key database.
This key database is the sqlite-based shared database format with support for concurrent access.
The nss libraries were written and maintained by developers with Netscape, Red Hat, Sun, Oracle, Mozilla, and Google.
Authors: Elio Maldonado <firstname.lastname@example.org>.
Licensed under the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
cert8.db(5), key3.db(5), secmod.db(5).