彩虹表在密码破解中的应用

密码作为一门科学，有着悠久的历史，在人类社会的发展过程中起到了至关重要的作用，如今的信息时代，密码应用更加广泛。在电子证据取证过程中就常遇到重要文档资料设置密码的情况，如办公软件Word、WPS形成的加密文档，以及Windows操作系统密码等。通过对加密文档或操作系统密码生成和存储方式的研究，在实践中利用3次换算的彩虹表破解这些密码具有方便快捷的优点，可以更好地协助电子证据取证工作。

Application of Rainbow Table in Password Cracking

Password as a science, has a long history and plays a crucial role in the development of human society, and parucutany in today＇s information age, the password is more widely used. In the process of electronic evidence, a situation is often encountered that the password is established on the important documents such as office software WORD, WPS, and the Windows operating system. The study and practice of document or operating system password generation and storage indicates that, by using time-conversion rainbow tables, convenient and fast password-crack could be realized, and this could be a better assistance to the forensic work.