不仅增强了动态图水印的纠错能力和抗攻击能力，并且对软件自身也起到了防篡改的作用。
The new algorithm is highly capable of error-correcting and preventing from attack, as well as protecting software from sabotage.
动态图软件水印技术是目前最好的动态软件水印技术之一，核心思想是将水印信息编码成拓扑图结构，从而使对拓扑图进行变换的保持语义攻击难以实现。
Dynamic graph watermark (DGW) is one of the best dynamic software watermarks. The idea of DGW is encoding the watermark into topology graph in order to be immune to semantics preserving attack.
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