Binary package “gnome-keyring-pkcs11” in ubuntu eoan

GNOME keyring module for the PKCS#11 module loading library

 gnome-keyring is a daemon in the session, similar to ssh-agent,
 and other applications can use it to store passwords and other
 sensitive information.
 .
 This package contains a PKCS#11 module that will allow using the GNOME
 keyring as a certificate database.