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阐述了数字版权管理的基本原理和功能要求,并对电子签名技术在数字版权管理中的应用及数字版权管理技术的发展趋势进行了分析。
The basic principles and functional requirements of digital rights management are expounded. The application of electronic signature technology in digital rights management and the development trend of digital rights management technology are also analyzed.