数字内容及其安全

体加密和隐藏算法、网络多媒体内容识别和过滤算法、面向异构网络的微支付协议等。攻克这些挑战，需要学术界、产业界和政府的共同努力。同时，也只有这样，才能使中国的数字内容产业迅速发展起来，成为中国IT产业强劲的推动力。

6 参考文献

　　[1] OECD. Information technology outlook [R]. OECD Publishing, 2006.

　　[2] Chain-DRM.COM产品列表 [EB/OL].
http://www.china-drm.com/drm.asp.

　　[3] TREC [EB/OL]. http://trec.nist.gov.

　　[4] LI J, WANG J. Automatic linguistic indexing of pictures by a statistical modeling approach [J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2003,25(9):1075-1088.

　　[5] LI Feifei, ROB Fergus, PIETRO Perona. One-Shot Learning of Object Categories [J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2006,28(4):594-611.

　　[6] The 2002 topic detection and tracking (TDT2002) task definition and evaluation plan,version 1.1 [EB/OL]. http://www.nist.gov/speech/tests/tdt.

　　[7] ZOU J, SI T, HUANG L, et al. A new micro-payment protocol based on P2P networks [C]//Proceedings of the 2005 IEEE International Conference on e-Business Engineering (ICEBE’05), Oct 18-20, 2005, Beijing, China. Los Alamitos, CA, USA: IEEE Computer Society, 2005:449-455.