Use encryption to protect confidential data

Risk	If unencrypted data is leaked, it can be easily read by unauthorized person.
Possible solutions	1. Use EFS (Encrypted File System, a feature in Windows) to encrypt data (link to show in new window the following hows). 2. Use open source software such as truecrypt. (http://www.truecrypt.org/) to encrypt data.
How-to	1. Use EFS to encrypt data:         a. Right-click on the file that you want to encrypt and select “Properties”.             b. Click “Advanced…”.             c. Select “Encrypt contents to secure data” and click “OK”.             d. The data is then encrypted and cannot be read if it is transferred to other devices.       2. Use Truecrypt to encrypt data:   Please refer to the documentation of Truecrypt at here .