Roles Of Information Security In Web Browsing

In the present day, many people depend on thelets start of with Mozilla Firefox.  Mozilla Firefox is an
Internet for just about everything.  Whether it isopen source software project; it offers customizable
shopping, looking for information or directions, socialthemes, personas, and add-ons.  Since Firefox is
media, pay bills and more.  Basically it is used foropen source, it means that online security
everything, but what the basic user does not knowresearchers are always involved in fixing bugs and
is that the web browser that they might be usingsecurity.  They mention on their website, that user
isn't secure.  Many people buy a laptop, plug in theshould keep their version of Firefox up to date. 
power cord, connect to the Internet and they are onThat they automatically will tell you when that update
there way browsing the World Wide Web.   Theyis necessary, and they also suggests that users
don't make any security settings to their webupdate their plug-ins using their new tool that detects
browser, just using the default settings.  What theyoutdated plug-ins.  Firefox lets its users do private
don't know is that they are leaving their webbrowsing, which is really effective if you want to do
browser vulnerable for attacks and exploits.   That'sonline banking using a shared/public computer.
were I come in, I am going to discuss the differentNext, we will look at Google Chrome, which uses a
ways in which web browsing has become secure, theWebkit layout and application framework.  It does
different ways exploits that are being used attackdownload updates for phishing and malware.  It has
users.  I will also talk about the different webmultilevel security.  Chrome also has a private
browsers and the various security features theybrowsing feature called, Incognito, in which, prevents
offer.  Finally, I will give my opinion of which browserthe browser from letting the website know you
I would recommend to my friends, family, andwere there.  Things like, preventing browser history,
peers.  By the end of this article, readers shouldand cookies.
have an in-depth understanding of web browserOpera is a web browser, as well as an Internet
security and vulnerabilities/exploits.suite.  It has a lot of features and can run on a
What is a Web Browser, and what makes itvariety of platforms including, Windows, Mac OS X,
secure?  According to itsecurity.com, a web browserLinux, FreeBSD, Solaris, and the iPhone.  Opera
is "a software application that allows the user tosecurity features include, encrypting data in either
view and interact with content on a webpage, suchTLS or SSL 3, deleting private data, also checking the
as text, graphics or other materials."  A webblacklist for phishing or malware.
browser makes access the Internet literally, one clickNow it is time to look at the infamous Internet
of a button (maybe, a double click if you useExplorer.  Most of us know by now that IE comes
windows).  So, what makes web browsersinstalled on basically every PC now, and that it is the
secure?  Is it the little lock you get on the topmost used web browser on the market.  Why do
corner of the address bar, or is it the green websiteso many people use IE?  It has been know to have
certificate that appears?  Does security patches andmany problems with its past versions.  So what
plug-ins really help secure a users web browser?  Inmakes this new version better?  Microsoft says that
most cases, security patches updates and securityIE 8 has a new way to protect against phishing and
plug-ins can help secure your web browser, but it stillmalware, and their new Smart Screen Filter does
doesn't mean that you are out of the clear forthat.  It also implements Cross Site Script Filtering,
exploits and attacks.which detects malicious code on websites that may
Writers, Dübendorfer Frei and May M. Olimannbe compromised.  And, it also implements private
conducted a recent study, and they found thatbrowsing.  Since, IE is the most commonly used web
"approximately 45% of people surfing the Internetbrowser, it is common that their bugs and defects
were not utilizing the most secure version of theirare detected quicker and easier by hackers, since it is
web browser".   This is an astonishing number,used so much more.
when you think that half of the Internet users areFinally, we are going to review Safari.  Apple
not using secure versions of their browsers and thedeveloped Safari.  It is said on the Apple website
number of hackers that are out there preying onthat Safari has 150 features, and some of the
novice users.  Users that don't know that a websecurity features are, phishing protection, safe
browser is like software and it to needs securitydownloads, parental controls, private browsing,
patches that are vulnerable to attack and exploits. pop-up blocking, secure encryption and
Although most web browser attacks are fromstandard-based authentication, just to name a few.
"not-trusted" websites, now attackers are exploitingNow after listing all of those features for those five
bad security coding, in which, they have had a greatweb browsers, I know your wondering that they all
deal of success in compromising some trustedsound like they listed the same thing.  The fact of
websites.  One of the various ways hackers do thisthe matter is that they did list very similar features,
is by, adding some scripts into the website's sourcebut to me there is a clear-cut better browser.  In
code.  A script that does not change theone of my senior level classes we did a lab, which
appearance in anyway, shape or form.  Theseconsisted of four of these browsers in a typical
scripts can do various things including, a redirection toman-in-the-middle attack.  And, when the attack
another website, tracking and storing cookies andwas happening or not happening it was clear that
more.  When a user gets redirected to anotherFirefox was correct each time.  It gave security
website, they could be downloading dangerouswarnings and described why it gave the warning,
programs/applications to their computer withoutallowed the user to be able to see the certificate and
knowing.  According to itsecurity.vermont.govwouldn't let you connect to the webpage unless you
threats/web_attacks, they noted that, "April 2008click "yes, I understand the risk".
Panda Labs, a computer security and anti-virusSo I hope that this article motivates web browser
publisher, announced that more than 280,000 webusers, whether using a desktop, laptop, or
sites had been altered to redirect computers toSmartphone, to take one second and make sure that
malicious websites which would attack them in ayou are browsing the Internet in a secure manner. 
variety of different ways". Thus, making it really hardAnd, not just make sure that you changes some
for the average user (who is using IE that is notsettings, sometimes it take a different type of
updated) to be able to be able to distinguishchange, maybe even to a different web browser. 
between a trusted and non-trusted website.  AndThere are many hackers out there that are finding
hackers aren't just stopping there; they are gettingnew ways to exploits novice and intermediate users
better and more advance.  They are beginning tousing vulnerabilities in web browser.  So make sure
more to new means of hacking like, smart phones,that your web browser are update, and your OS
not just the average desktop or laptop.  SomeWork Cited
other ways hackers are exploiting certain webFrei, S., Dübendorfer T., Ollmann G, May M.,
browsers are insider attacks, bots, spyware, and"Understanding the Web browser threat: Examination
web applications exploits.of vulnerable online Web browser populations and the
So know I bet you are wondering what do you have‘insecurity iceberg' "
to do to secure your web browser.  Well first,"Chrome - Learn about Chrome." Google. Web. 19
maybe make the switch from Internet Explorer toApr. 2010. .
any other browser, except Netscape.  Just that"Firefox Browser | The Safest Web Browser | Free
step alone could help out with your web browserDownload." Mozilla | Firefox Web Browser &
security.  But if you don't want to make to switchThunderbird Email Client. Web. 19 Apr. 2010. .
or if you have one of the other web browsers, youGreene, Tim By. "Hackers Increasingly Target
could always keep your browser updated by usingBrowsers - PCWorld Business Center." Reviews and
the latest patches and plug-ins.  And not only byNews on Tech Products, Software and Downloads -
keeping your web browser updated, you have toPCWorld. Web. 19 Apr. 2010. .
keep your operating system updated with the latest"SANS: Top Ten Cyber Security Menaces for 2008."
updates.  Your antivirus software should always beSANS: Computer Security Training, Network Security
updated, and applications like MS Office, iTunes, andResearch, InfoSec Resources. 9 Jan. 2008. Web. 19
others should also be frequently updated with theApr. 2010. .
latest version.   Make sure that you have a firewall"Storm Worm Is Basis for Most Cyber Attacks, Says
installed.  A firewall that is installed in between yourIBM - 14/02/2008 - Computer Weekly." | Information
CPU and the Internet can help with limiting attacksTechnology News & UK IT Jobs. Web. 19 Apr.
and traffic that comes in and out of your network. 2010. .
Also, you would need to edit your browser's security"Web Browser Attacks | Information Security."
settings.  This can be one of the easiest things toWelcome to IT Security | Information Security. Web.
do; you could disable Java, JavaScript, and some19 Apr. 2010. .
ActiveX controls.  Also, edit your privacy, pop-up"Opera Web Browser | Faster & Safer |
blocker and content settings.  All of these steps andDownload the New Internet Browsers Free." Opera
changes that I stated above could help you secureBrowser | Faster & Safer Internet | Free
your web browser and your overall secureDownload. Web. 19 Apr. 2010. .
experience on the Internet."Security in Internet Explorer 8 | Safe Web Browsing |
Now it is time to evaluate some of the webWindows IE 8." Microsoft Corporation. Web. 19 Apr.
browsers.  I am going to evaluate 5 web browsers2010. .
(Firefox, Google Chrome, Opera, Internet Explorer,"Safari - 150 Features - Learn about the Features
and Safari), in which, I am going to go over someAvailable in the World's Fastest and Most Innovative
background information and some of the securityWeb Browser." Apple. Web. 19 Apr. 2010. .
features that each browser can implement.   First,