Archive for the 'Firefox' Category

Ashworth Network Security Instructor Discusses New “Robbery Proof” Briefcase!

Thursday, July 31st, 2008

image courtesy of flickr's orin optiglot by you. 
             Thanks to Orin Optiglot for permission to use this Photo.

I was reading CSO magazine the other day (Corporate Security Officer) and came across a fascinating new security product for executives who transport highly confidential company documents.  A pharmaceutical issued a high security briefcase for its research executives.  The briefcase has two security modes.  The “Loss Proof” function alerts the executive with an alarm signal when he is more than five meters away from the case.  This is to not only discourage someone from lifting the case, but prevents the owner from leaving the case incidentally unattended. 

The “Robbery Proof” mode is designed so that if the owner is accosted and forced to give up the case, the case will wait until the briefcase is more than 100 meters away and then send a 30,000 volt shock throughout the case as well as sound an ear shattering alarm.  Click here to check out a similar case. 

Brad Rudisail
Computer Network Technician-Network Security Instructor
Ashworth University

Ashworth IT Instructor Asks: Is It Possible To Have Too Much Speed?

Friday, June 27th, 2008

don't let weak people get you down
             Thanks to David Cardoso for permission to use this Photo. 

Ten years ago the big upgrade in network speed was from 10 MB to 100 MB.  Organizations quickly began upgrading their LAN infrastructures to take advantage of this increase in performance.  This meant of course that CAT 3 cable had to be replaced with CAT 5 cable and all the switches and routers that couldn’t handle 100 MB had to be replaced.  Most organizations had to upgrade the NICs in all of their computers as well.  Five years ago, organizations started upgrading their datacenter structure to 1 Gig for all of their servers in order to enlarge the pipeline of data moving into and out of the datacenter from users. 

Although some organizations have provided 1 Gig throughput for their entire network, meaning that once again most switches, routers and NICs have to be replaced, many have not felt that the return on investment (ROI) is worth it.  Despite this, vendors are now touting the new 10 Gig Ethernet standard.   It will be interesting to see what type of demand for a speed that will most definitely require an organization to upgrade all involved switches and routers and NICS.  The cabling for 10 Gig is different as well.  

Brad Rudisail
Computer Network Technician-Network Security Instructor
Ashworth University

How To Create Firefox Bookmark Shortcuts…

Monday, February 18th, 2008


                            Image courtesy of Busted Tees.

Firefox includes a feature which allows you to quickly and easily access your bookmarked websites directly from the address bar. For each bookmark in Firefox, you can specify a keyword. Putting this keyword into the address bar brings you to your bookmarked web page. So, for example, you could set up a bookmark for micrux.net, and create the keyword micrux. Then, just type micrux in the address bar and the bookmark will be immediately accessed. But this feature is much cooler than that. Firefox allows you to put a %s in the address location which will be replaced on-the-fly with whatever text you put after your keyword in the address bar.

Here’s a simple example to quickly bookmark a Google search:

http://www.google.com/search?hl=en&q=%s

Put that string in as your bookmark location, and then you can put any convenient keyword, let’s use google as the keyword. Now save it. When you go to your address bar, type google micrux and Firefox will pass micrux as the search term to Google, and then bring you directly to the search results page. (more…)

Ashworth Instructor Discusses The Dangers Of Using Default Passwords…

Wednesday, February 13th, 2008


               Thanks to radiorover for permission to use this Photo.

The following interview with Robert Moore illustrates the apathy that is still amazingly apparent in the IT industry today despite the strong awareness of IT vulnerabilities and the importance of tightening security for all organizations and even home users.  It also shows how easy it is for even computer novices to break into network devices.   

A quick Google search for sites showing the default passwords for just about any computer or network device sold on the market in the past decade can be easily found.  Many of these sites are not developed for malicious purposes.  The fact is that network devices are constantly resold and recycled.  This requires that the device be reset to its default configuration to erase the settings made by the original owner.  In order for the new owner to configure the device, he or she must know the default password credentials in order to access the device.  Because the original device documentation is often missing, these default password sites are vital. 

These sites make it even more important to immediately change the password for any newly purchased network device.  Recently, I heard a high school student inform me that he regularly accesses his neighbor’s wireless router by using the default logon for the device.  By doing this, the student can use his neighbor’s DSL connection for free.

Brad Rudisail
Computer Network Technician-Network Security Instructor
Ashworth University

Safari-Webkit Is Fast, Very Fast!

Monday, February 11th, 2008

safari_beta_homepage_tn

I just read Computer World’s glowing review of the latest Webkit deveopmental build.  If you’re not familiar with Webkit, it’s an open source web browing engine that’s been “buzzing” around the I.T. industry.  It’s somewhat confusing to understand at first, but Webkit is also serves as the developmental version of the engine used in Safari.  As the review indicates, Webkit runs at a considerably faster rate than Firefox 3, Internet Explorer, Opera, and Safari’s standard browser.  I highly recommend that you keep a close eye on Safari-Webkit’s every development.  I’ll keep you updated on our blog, so be sure to check in frequently.  Take care.

David T. Ronan
Computer Training Instructor
Ashworth University 

Dude, Where’s My Car Wi-Fi Hotspot?

Monday, January 21st, 2008


             Thanks to Jen Montgomery for permission to use this Photo.

Have you ever been in the car, not driving of course, just a passenger on a boring trip somewhere and really wanted to get on the Internet, but couldn’t because you didn’t have a Wi-Fi connection?  As an Internet junkie, I experience this dilemma quite often.  I recently had to rent a car while my primary car was in the shop, not an interesting story in itself; however it became quite an experience because I had an opportunity to test out Autonet’s new and improved wireless router.  This device really does turn your car into a wireless hotspot.  Ok, so I nearly drove off the interstate a couple times watching the insane, yet compelling leaked Tom Cruise video on YouTube, but the fact that I’m here talking to you today proves something.  On the Autonet Mobile website, they list a couple possible uses: ‘you can provide the driver with directions to a restaurant’ or ‘check the weather forecast.’  Those are nice capabilities if you’re new school, but let’s take it to the next level. 

A friend of mine recently got married and his wife has literally banned him from playing video games on the computer.  I was initially horrified by this action until he handed me World of Warcraft with one request: “play it for me man.”  Out of respect for this friend, I will, I will play it for him.  Now that I know Autonet mobile is the real deal, I’m suddenly interested in carpooling.  Instead of driving to work listening to myself yell at other drivers, I will now be a passenger with a laptop and World of Warcraft.  I may even watch Regis and Kelly just because I can.  Everything has changed.       

Ryan Rode
Interactive Services Manager
Ashworth University School of Information Technology

My Favorite Firefox Plugins…

Monday, January 7th, 2008

 
               Thanks to Van Corey for permission to use this Photo.

Firefox is my favorite browser, when it comes to surfing the web. I support Firefox and suggest everyone to install it (Ok, no need to flame all you opera and IE lovers. Everyone has an opinion and so do I). In the Thank You series, I would like to Thank Mozilla Corp. for providing such a wonderful browser.

Not only it helps me in browsing safely (phishing filters, pop-up blockers, avoids active x based malware), its extensive plug-ins ensure that I can easily browse the web the way I want.

We can make out the popularity of the Firefox just by running a small search on Google Trends and here’s the graph of the Firefox. It’s gaining more and more popularity and capturing the browser market slowly and slowly:

I would also like to Thank all the developers who took their time to develop the plug-ins and as a thank you note here is the list of plug-ins which I use & posting the links to their reviews :

1. Adsense Notifier : A great plugin which keeps track of your Adsense income and lets you see if any stupid activity is going on with your Adsense account.

2. Answers : This plugin tells you about the specific word when you left click on any word with ALT button pressed. The list in the link has some other cool Firefox plugins too.

3. ChatZilla : This plugin ensures that you can make use of IRC to its fullest and that too for free. There are other software which lets you access IRC but they are no where close to this plugin and its simplicity.

4. Colorzilla : This plugin is really useful for all the web developers as it lets you chose the color values with the click of a button. (more…)

Note Taking On Your Computer With Linux!

Wednesday, December 26th, 2007


               Thanks to Brian Fit for permission to use this Photo.

When I started college at UCF a few years ago, I received a free copy of Microsoft OneNote 2003. I was running Windows XP on my laptop at that time. OneNote was very useful for taking notes during class. I could organize each lecture onto its own note page, and organize all of my note pages into categories for each class. It took care of a lot of the little annoying problems that you encounter when using a plain text editor or a word processor to take notes. Those programs are really not geared towards taking notes.

A couple of semesters later, I upgraded my laptop from Windows XP to Linux. I’m currently running Ubuntu Linux 7.04 on my laptop. Obviously, I cannot run OneNote on my laptop anymore. I have a separate box at home running windows, but OneNote is really only useful on a laptop, right? I tried taking notes with OpenOffice, AbiWord and various other applications, but they’re not note taking programs.

I recently discovered a program in the KDE suite called BasKet Note Pads. BasKet is the first application on Linux that I’ve discovered that is intended for serious notetaking. (more…)

Will 2008 Be the Year of the Standards Compliant Browser?

Thursday, December 20th, 2007

Microsoft announced yesterday on the Internet Explorer blog that the next version of Internet Explorer (IE8) will correctly render the Acid2 test page. See the excellent Channel 9 video for more.

The Acid2 test is a test of a browser’s ability to properly render CSS and HTML. From the Acid2 Wikipedia page:

The Acid2 test should render correctly on any browser that follows the W3C HTML and CSS 2.0 specifications. Any browser which does not correctly and completely support all of the features which Acid2 uses will not render the page correctly.

Apple’s Safari passed the Acid2 test in October 2005!

Special thanks to .dan for permission to use this photo.

Firefox 3 is expected to pass the Acid2 test as well when it is released (beta 2 already does). Internet Explorer 8 is due to ship in the first half of 2008, as is Firefox 3 so it looks as if 2008 will be the year of the standards compliant browser!

Ironically the official Acid2 web page is broken today (!) but it is mirrored on one of the developers sites so you can test your current browser there.

Tom Rafterty
Creator of Tom Rafterty IT
Ashworth University Contributing Blogger

*Tom Rafterty is a social media expert, technology consultant, and prolific blogger on all things related to technology.  In 2006, Tom won the Tech Blogger prize at the Irish Blog Awards.  When we contacted Tom regarding the opportunity to share his insights with the Ashworth University student community, he graciously stated that it would be an honor to do so.  We would like to return the favor and express our deep appreciation for his openness.  We here at Ashworth University are truly honored to work with such a distinguished technologist.  Visit Tom’s blog, Tom Rafterty IT, for additional insights into his life and work.  Thanks Tom! 

How Tech’s Trend Setters See The Future…

Monday, December 10th, 2007

 
              Thanks to Manny Diller for permission to use this Photo.

Google’s chief evangelist, Vint Cerf, recently wrote a fascinating article for The Guardian in which he discusses the future of the Internet, technology, innovation, new trends, etc. with some of the world’s brightest tech minds.  If you’re interested in hearing what people like the myspace and YouTube creators see ahead, and you should be, check out this article and let me know what you think.  Click on the image above to read article.

Ryan Rode
Interactive Services Manager
Ashworth University