Below are 10 free computer tips for safer browsing
1 - Update your browser
first
and most important thing for safe browsing is to update your browser
because keeping malicious file is no longer a cyber criminal's only
invitation to access your PC. IN hacking contest known as Pwn2Own in
march, contestants were able to compromise Apple's safari browser in
just minutes, while no one managed to exploit Google Chrome browser,
even after several days.
2 - Update your browser plug-ins
Just as important as keeping your browser immunized is updating the
programs that run within the browser, plug in like adobe flash. These
programs can offer a path from the web to your PC's vital just as quick
as flaws in your browser. In fact, cybercriminals often set
booby-trapped sites to try exploits using vulnerabilities in several
different programs in the hopes one will work.
3 - Don't trust your friend
In
April several ripped through Twitter and spread from one account to
another, sending messages seemingly authored by users;s friends. So far,
those contagions have been mere experiments by young hackers trying to
embarrass the site's administrators. But true cybercriminal worms are
no doubt in the works. Given that spammers and cybercriminals have
compromised Facebok and Myspace just as often.
4 - Check your DNS
The
domain name system acts as the web's directory assistance, converting
names of the web site in to the Ip addresses where they are hosted. But
in august of last year, cyber security researcher Dan Kaminsky showed
how that address system can be easily hacked to send user to
look-a-like sites bent on stealing financial information or installing
malicious software.
5 - Check site SSL certification
the
padlock icon on your browser doesn't mean as much as it used to. For
the past several years, hackers have been coming up with various tricks
for spoofing secure socket layer certification. the system that assures
that secure sites are secure by displaying that icon. A site bar glows
green to indicate it's safe.
6 - Block address
Dynamic
ads, like the rest of the website that are becoming more dynamic and
gaining access to more of your PC's resources then ever. IN other words
if the site your are visiting is not secretly planting malicious
software on your machine, its ads might be. the safest way to protect
against that threat is to simply block plus does the trick. More
pleasant option is Add-Art ( http://addd-art.org), which replaces ads
with works from features artists--both prettier and safer then the
average banner ad. Another way to block any site is manual blocking
Block any site manually
7 - Block script
One
of the most common avenues for exploitation on the web are scripts,
programs that run automatically on the web pages through plug-ins. Many
cybersecurity researchers recommend turning off java script, for
instance, to prevent those programs from grabbing your PC. But a dafter
tool might be Fire fox's No-script plug-in, which allows you to choose
which sites should and should not be allowed to run scripts when you
visit them.
8 - Maintain your anti virus software
If
a malicious file manages to by pass all your other safeguards and
install it self on your computer, anti virus protection may be your last
line of defense. Keep it updated to filter out the latest round of
files identified as unsavory. Or you need to learn at least how to
run a PC without anti virus software
9 - Use two browser
Some
web attacks, such as cross site scripting and cross site request
forgery, are designed to steal "cookies" the tracking files downloading
to your browser by the site you visit. Those script can give
cybercriminals access to every site you have recently visited with the
same browser.
10 - Assume your email is insecure
Another
rule that falls in the possibly paranoid category: avoid using
web-based email services to send or store any important data. Heremiah
Grossman, a web security researcher with the firm white hat security,
cautions that every web mail service, including yahoo and Gmail is
subject to occasional security lapses that can jeopardize users data.
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