Application Research on Confusion Technology in Software Watermark Protection
WU Hong-jue · Computer Knowledge and Technology · 2010
With the rapid development of Internet, software copyright is facing enormous challenges.Software watermark is one of effective means to protect software.Therefore, software watermark becomes the main attack target of pirates.How to implement effective protection for software watermark is a problem demanding prompt solution.Confusion technology can reduce the procedure's analyzability and enhance the software watermark hidden capability, so that it plays a role in protecting software watermark.Layout change, control flow transformation, data conversion are the main form of confusion technology.