REPRODUCING APPARATUS AND INFORMATION DISTRIBUTION SYSTEM

摘要

AN OBJECT OF THE INVENTION IS TO MAKE IT TO MAKE IT POSSIBLE TO MOVE DATA THAT IS CODED ANDMANAGED FOR COPYRIGHT PROTECTION AFTER EVALUATING AN ENCRYPTION KEY AND PERMITTING ITS MOVEMENT BASED ON A RESULT OF THE EVALUATION, AS WELL AS TO MAKE IT POSSIBLE TO COPY DATA THAT IS RECORDED IN A SERVER TO A TERMINAL APPARATUS ITSELF TO REPRODUCE THE DATA AND, WHERE A TERMINAL APPARATUS IS CONNECTED TO THE SERVER RENDER DATA ON THE SERVER REPRODUCIBLE.