Security issues related to Internet access in Internet cafes

1. First, check whether drive C is shared. For example, if drive C is shared, you can access your windows Directory through the LAN. That is to say, you can see the content in your Temporary internet folder, to obtain some information about your internet access.
Method. : Double-click "my computer", right-click the drive C icon, select "properties", and select "do not share" under the "share" tab ".

2. When you are offline, clear temporary files and history records.

Select "tool" (IE5) or "View" (IE4) on IE, and select "internet Options ", on the "General" tab, click "delete file" and "Clear history" to delete temporary files and history. In "History, select 0 days for "days when the web page is saved in the history. Click "Automatic completion" under the "content" tab, and click "Clear Automatic completion history" to "clear form" and "Clear password "; on the "General" tab, click "Settings" and then select "view files" to delete all cookie files in the window. There are three ways to deal with cookies: one is to simply disable them, which can be achieved by setting the security level of the browser (see figure 4); the other is to delete them regularly, you can find some software to do this, such as "optimization master" or "Super Rabbit magic Settings", or simply delete the corresponding directory from the computer (generally in the Windows cookies directory, in some cases, all the cookies of IE in "Temporary Internet Files" in Netscape (see figure 4). Third, you can download some small software that specifically manages and disables cookies from the Internet.

In addition, hackers may theoretically implant a "Trojan Horse" (actually a virus) in your computer (although there are not many opportunities). Once they succeed, your computer is completely transparent!

3. In addition to cookies, some web pages on the Internet contain insecure ActiveX and Java code. When you access these web pages, website administrators can also obtain more information about your computer, which makes it difficult to determine your identity.

Method: Select IE5 or IE4 on IE, select internet Options, and select safe, click "Custom Level", and select "Disable" in "initialize and Run ActiveX controls that are not marked as secure" and "Download unsigned ActiveX controls ".

4. When you go offline, click Start> close system> Restart computer and switch to ms-dos mode. In c: windows, enter "cd cookies", Press enter, and enter "del *. * ", Press enter, enter" y ", and then press Enter. You can also disable the cookie before accessing the internet. Select "tool" (IE5) or "View" (IE4) on IE, select "internet option", and select "safe, click "Custom Level". In the Cookies option, select "Disable" in "Allow to use Cookies stored on your computer "; select "prompt" in "Allow to use each chat Cookies (not stored)", which is used to make it easy for people with unknown experiences to use chat Cookies. "No ", to prevent it from being used. In "customer verification", select "Anonymous Logon" for "Logon ".

Select "advanced". In "security", you can check all options.

Netscape4.03, 4.05 Chinese edition settings:

(1) Select the "Navigator" menu, select the "tool" option, click "security information", and click "Navigator" to check all the options. Open "password", click "set password", and set your own password. You can set other options such as certificate as needed.

(2) Select the "edit" menu and "Preferences". In the left box, click Advance (advanced). In the option box on the right, tick all items. In the Cookie, select "Disable Cookie"; click: "roaming service", select "select project", and cancel the "Cookie" and "History" check boxes.

5. Some friends use oicq to contact us. To ensure security and prevent password theft, you must start with the "Registration Wizard" on oicq. Do not directly click "log in". When you get down to oicq, right-click the oicq icon, select "properties". In the displayed dialog box, the path in the "target" column is the directory where oicq is located. Enter this directory and delete the folder named after your number.

6. Delete your account in "Tools"> "Account" when sending a mail via outlook.]

7. If you copy an online article on disk A, the question of the file you opened on disk A will be left in the Start-> document,

Method: Start-> Settings-> taskbar and Start Menu-> click "Start Menu program"-> click "clear"-> OK.

8. If you access the Internet at home, you need to change the proxy server frequently. Domestic fake proxy servers usually start with 202 and 61. Pay attention to the difference. We can use software such as "hunting Wry" or "Whois" to check the specific address of the Free proxy server to determine whether the specific address is in China or abroad. For example, we first search for part of the proxy address segment 202.137.0.0 ── 202.191.255.255 by the proxy hunter, and then use "Hunt" for verification. Here we provide some domestic address segments:

202.118.208.0-202.127.204.255 in China
202.130.0.0-202.130.249.255 in China
202.136.254.0-202.136.255.255 in China
202.192.00.0-202.207.20.255 domestic

And so on. When setting up proxy hunter search, you should select from overseas address segments. Of course, some small segments in the above CIDR blocks may be somewhat different. Note that the selected proxy server must be free and fast.

Special attention should be paid to the proxy address named "Asia". If it cannot be determined separately, it is better not to use it to avoid being a domestic address. Generally, the Proxy can hide your IP address externally. However, if someone deliberately installs a small program (such as on a forum), you can still obtain your Internet IP address, only a few proxies can keep your IP addresses completely confidential. Therefore, it is very important to verify the security of the proxy server. To allow.

9. The win + m key combination (the win key is between ctrl and alt) Minimizes all opened windows, and sometimes this key combination is used to minimize all windows.

10. When using the second proxy Safeweb, do not directly go to the website you want to enter, first enter another website (such as 163), and then enter the website you want to enter in the box in the upper left corner, in this way, the network administrator can only see that you are accessing the 163 network.

11. After reading the article, remember the decompressed path and remember to delete it. You can press the Shift and Delete keys at the same time to Delete a file.