In today's society, the computer information security becomes more and more important. Encryption is an effective safety measures, to a certain extent, ensure the document security. Below the author give friends introduced a number of commonly used software encryption method.

1 folder encryption

Network sharing in collaborative office conditions has been widely applied, but if you will visit the type to" complete", then a computer in the information regarding the presence of malicious or may. Suggest that friends accessed according to different demand for the shared folder permissions or password settings. Taking Windows 98 as an example, the specific operation as follows: right click with the mouse to encrypted folder, in the pop-up menu, choose "properties", enter" sharing" tab, in the" access" column in check " according to the password to access" radio button, then set the password. So visitors must enter the password can be cyber source sharing.

2.WinZip encryption

In the case of the WinZip8.1, it can be compressed packets are encrypted, method: open a need to encrypt compressed packets, select " option to password" command, the pop-up window to enter a password, "yes". To add a new package, you can click the "add" button, the pop-up window Midpoint" password " button to set.

3.WinRAR encryption

In the case of the WinRAR2.9, its encryption method is similar to WinZip, open a RAR compression package, in the "file" menu select " password", you can encrypt. Add a new RAR compression package, can be in the " add" button in the" senior" tab of the encrypt.

4.Word 2002 encryption

Many companies files are stored in the Word document, document encryption is very important. In Word 2002, in order to enter the" Tools > Options > Security" can be the document encryption.

5.Excel 2002 encryption

In Excel 2002, Word 2002 can be used with the same method for encryption, in addition, also can select " file - > Save as to Tools > General Options" to encrypt ( this method is also applicable to Word 2002 ).

6.OE mail encryption

In Outlook Express 6 (OE ) of the mail can be through a code of inspection to carry out security defense, operates as follows: in order to enter the" tools to account to property", in the "safe" tab can be password settings.

7.Foxmail mail encryption

If you are using a Foxmail mail ( in the case of Foxmail5.0 ), can also add password protection to the mailbox, method: in the main interface, right-click the mail, in the pop-up menu, choose" access password" to enter the" password" window, where you can set the password.

Finally, to remind friends: password is more easy to forget, suggest to take early measures to remember the password, otherwise, break up more trouble 14F, B Block, 100 Duhui Building, Zhonghang Road, Futian district, Shenzhen city, China.