you would use to add a key to the MOK list maintained by MokManager and
used by shim.
-The files in this directory are:
+The files in this directory are, in alphabetical order:
+
+- altlinux.cer -- The public key for ALT Linux (http://www.altlinux.com).
- canonical-uefi-ca.der -- Canonical's public key, used to sign Ubuntu
boot loaders and kernels.