In one embodiment, the present invention includes a method for secure data exchange between an external network and an internal network (1 and 2) via a transaction interface (3), in which an external user can undertake predetermined data transactions within the internal network (2). An interface server...http://www.google.es/patents/US7865939?utm_source=gb-gplus-sharePatente US7865939 - Method and transaction interface for secure data exchange between distinguishable networks
Method and transaction interface for secure data exchange between ...
