一种电子文本版权保护的研究与实现

Study and realization of digital copyright protection of electronic text on network publishing

针对网络出版中电子出版物的版权保护问题,提出了一个基于USB Key数字证书实现数字文本版权保护的应用方案,分析了方案原理和方案实现模型,描述了数字证书在PDF文本内容保护中的实现逻辑,并探讨了未来的应用扩展.

Aiming at digital copyright protection of network publication, a scheme for digital copyright protection of text is proposed based on digital certificate of USB Key. The principle and model of the scheme are analyzed, and the process of applying digital certificate to realize digital copyright protection of the text of PDF files is described. Some problems of the scheme needed to improve are discussed.