A digital object delivery/management system includes a library of stored digital objects and a shared database containing web server access codes and a mapping indicating which users are authorized to access which stored digital objects. The shared database is coupled to a file transfer protocol (FTP)...http://www.google.com.tw/patents/US20040088680?utm_source=gb-gplus-share專利 US20040088680 - Digital object delivery and management system with dynamically created temporary FTP access codes
