gcr: gcr (crypto library and ui for gnome-keyring) gcr: gcr: GCR is a library for displaying certificates and crypto UI accessing gcr: key stores. It also provides the viewer for crypto files on the GNOME gcr: desktop. gcr: gcr: GCK is a library for accessing PKCS#11 modules like smart cards, in a gcr: (G)object oriented way. gcr: gcr: gcr: