libsecret Library
libsecret is a library for storing and retrieving passwords and other secrets. It communicates with the "Secret Service" using D-Bus. gnome-keyring and ksecretservice are both implementations of a Secret Service.
libsecret replaces libgnome-keyring.
Documentation: https://gnome.pages.gitlab.gnome.org/libsecret/
Source code: https://gitlab.gnome.org/GNOME/libsecret/
Migration: Initiatives/GnomeGoals/LibsecretMigration