| 数字内容和产权保护 |
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| IBM Cryptolope Technology |
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| IBM CryptolopesTM, SuperDistribution and Digital Rights Management |
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| Copyright Management Technologies |
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| InterTrust Digital Rights Management (DRM) Solutions - Digibox |
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| IDC White Paper: Understanding DRM Systems |
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| Wave Systems Security & Encryption Hardware |
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| Secure Digital Music Initiative (SDMI) |
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| Content ID Forum |
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| MEPG-21 Standard |
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| Steganography & Digital Watermarking - Information Hiding |
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| Digital Watermarking World |
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| References on Multimedia Watermarking and Data Hiding Research & Technology |
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| Digital Watermarking Links |
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| the information hiding homepage digital watermarking & steganography |
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| Jpeg-Jsteg |
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| StegFS - A Steganographic File System for Linux |
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| IETF Page of Intellectual Property Rights Notices |
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技术新热点
数据仓库及挖掘
数据仓库
安全性