作者: William Hosek , Richard Gillam
DOI:
关键词: Identification (information) 、 Upload 、 Computer network 、 Network data 、 Data file 、 Database 、 Computer science
摘要: Systems and methods for discouraging unauthorized duplication of storage media are described. A client device is connectable to a network which connected server device. The may contain one or more data files stored on the media. capable being read by reader contained in devices. receive updated from as result using containing files. To prevent downloading than after media, an identification number transmitted wherein only last that time should data.