I applied the patch to both branches (STABLE-BRANCH-2-0 and master). Now, users of internal CCID driver can enjoy the following change of GnuPG, finally. commit ab4ea45f54006eba55db11263431c4c0c4f557dc Author: Werner Koch <wk at gnupg.org> Date: Tue Nov 6 14:39:22 2012 +0100 Allow decryption with card keys > 3072 bit --