Digital Rights Management for Audio Files Using Two-Level Encryption Techniques

Internet provides a way for people to access digital resources such as e-books, multimedia files and software etc. However, access and distribution of digital resources over the Internet have done harm to media providers, by capturing and re-distributing the digital resources by end users. Hence, intellectual property rights protection has become a major issue nowadays. Using secure communication over Internet can solve this issue. Secure communication needs two major concerns, i.e. authentication and content protection. The proposed system uses the concepts of digital right management to provide integrity service and security against replay.