DRM;
efficient protection;
RSA;
media card;
security;
D O I:
暂无
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
DRM provides an effective method to protect digital contents against copyright infringement. However, existing general DRM systems cannot be directly applied to low computation-power systems such as media cards. We propose an implementation of a DRM system which is applicable to such limited environments by improving the main specifications and modifying key aspects of the cryptographic algorithms.