File: gnupg.info,  Node: GnuPG-1 and GnuPG-2,  Prev: Component interaction,  Up: Architecture Details

14.4.2 Relationship between GnuPG 1.4 and 2.x
---------------------------------------------

Here is a little picture showing how the different GnuPG versions make
use of a smartcard:

GnuPG card architecture

Figure 14.2: GnuPG card architecture