The software licence is GNU Lesser General Public License version 2.1 of the License, or (at your option) any later version.
You may be interested by this software if you (or your customers) want:
- a card that is still sold in quantities (http://boutique.gemalto.com/)
- a free software PKCS#11 library
The source code is also available at the subversion repository hosted by Apple at http://smartcardservices.macosforge.org/trac/browser/trunk/SmartCardServices/src/PKCS11dotNetV2