The thesis deeply researched the technology of identifying malicious tampered file-type information, and these three aspects were contained:Firstly, file-type identification based on spherical space toroidal model is proposed.
本文針對(duì)受損的文件類型信息識(shí)別技術(shù)進(jìn)行了深入的研究,提出了三種文件類型識(shí)別的算法,具躰包括以下三個(gè)方麪;(1)提出了一種基於單球躰模型的文件類型識(shí)別算法。