鉴于这种情况，本文设计并实现了一个基于PKI的软件版权保护系统。
In view of this situation, the thesis design and implement a Software Copyright Protection system base on PKI.
由于PK I体系对于身份识别有着特殊的优势，而软件版权保护必然要对用户的合法身份进行甄别，因此，将PK I体系与软件版权保护结合起来是可行的。
Because of the predominance of PKI system in identification, and users' legal identity must be discriminated for software protection, it is possible to combine software protection and PKI system.
Licensing被发放，用以保护开发者和软件版权，同一时间，允许其他开发者自由分发和修改源代码。
Licensing was made to protect the developers and software, and at the same time allow other developers to freely distribute and modify the source code.
对计算机软件版权的保护和实施，有助于促进技术革新及技术转让与传播。
The protection and enforcement of the computer software Copyrights will be contributed to the promotion of technological innovation and to the transfer and dissemination of technology.
技术措施作为版权保护的有效手段，越来越多的被计算机软件版权人所采用。
As an effective means of copyright protection, technological measures is used by computer software owners widely.
技术措施作为版权保护的有效手段，越来越多的被计算机软件版权人所采用。
As an effective means of copyright protection, technological measures is used by computer software owners widely.
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