The OpenCard Framework (OCF) is a smart card middleware implemented in Java. The framework allows a smart card aware application to access contact and contactless cards that implement commands using Application Protocol Data Units (APDUs) as defined by ISO/IEC 7816-4, -8 and -9.
The source code in the version 1.3.1916 was taken from the URL http://www.openscdp.org/ocf/ocf-1.3.1916.zip
The classes in the package de.blackned.ocf are implemented by blackned GmbH.