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DID: 4046925<br />

UNCLASSIFIEDI1FO~OFFICIAL USE ONLY<br />

./ Describe some known problems and how to cope with <strong>the</strong>m.<br />

./ Point you to some privacy-related sites that have good information about<br />

keeping a low profile and preventing malicious attacks.<br />

Ultimately, each individual must be responsible for staying up to date with <strong>the</strong> latest<br />

news about computer vulnerabilities-you're your own best line ofdefense.<br />

Basics for Improving Your Internet Privacy<br />

and SecurUy<br />

The first thing you should do is check one of <strong>the</strong> sites that lets you see what<br />

information is being unwittingly provided about you as you surf. Go to <strong>the</strong> following<br />

sites to see what is known about you as you browse and, in <strong>the</strong> case of Shields<br />

Up!, what can be done to your computer while you're on line. As Steve Gibson, <strong>the</strong><br />

site's creator, explains, "Without your knowledge or explicit permission, <strong>the</strong> Windows<br />

networking technology which connects your computer to <strong>the</strong> Internet may be offering<br />

some or all of your computer's data to <strong>the</strong> entire world at this very moment!" At his<br />

site, Gibson offers very practical ways to protect yourself and your data.<br />

Shields Up!<br />

Junkbusters<br />

BrowserHawk Browser Analysis<br />

Browser Spy Browser Analysis<br />

Russ Haynal's Persona Check<br />

http://www.grc.com/<br />

http://www.junkbusters.com/cgi-bin/privacy<br />

http://www.syscape.com/showbrow.aspx<br />

http://gemal.dk/browserspy/<br />

http://navigators.comfcgi-bin/navigators/persona.pl<br />

HackerWhacker Free Tools http://whacker4.hackerwhacker.com/freetools.php<br />

especially <strong>the</strong> Browser Leakage and Quick Scan for open ports<br />

Sygate/Symantec Online Security Services<br />

http://scan.sygate.com/home homeoffice/sygate/index.jsp<br />

Sygate is now owned by Symantec.<br />

There is some, though not much, "security through obscurity." If you have dial-up<br />

access to <strong>the</strong> Internet through a commercial ISP, you likely will be assigned a<br />

different ("dynamic") IP address every time you log on, which means it is difficult to<br />

link you as an individual customer of a particular ISP to any specific IP number<br />

registered to that provider. Fur<strong>the</strong>rmore, if you use an ISP with a large geographic<br />

coverage area, it may be difficult to pin down your location. On <strong>the</strong> o<strong>the</strong>r hand, your<br />

518 UNCLASSIFIEDl'lFOR OFFICIAL USE ONLY

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