防止文件泄密和计算机反取证方法初探

To prevent the leak of document and computer anti-forensics

目的研究防止文件泄密和计算机反取证的方法。方法文件粉碎既是保护文件安全和防止保密数据泄漏的有效方法,也是计算机反取证技术的方法之一。通过分析磁盘文件中存放和删除数据的原理,采用彻底删除和文件粉碎技术。结果可以应用于敏感数据的安全保密和提取,也有助于拓展计算机取证技术的工作思路。

To prevent leak of document and computer anti-forensics, this paper presents the methods of computer anti-forensics, and discusses the related technology of computer forensics. By analyzing the principle of file storage and file deletion, the analysis of documents completely erasing technology is helpful for the security of sensitive data.