Posts Tagged ‘IT’

How to create an encrypted volume using TrueCrypt

January 2, 2009

My favorite file encryption tool is TrueCrypt.  TrueCrypt is a great tool to encrypt a bunch of files at once in real time.  You first have to create a volume, basically a volume is a container.  Once you mount the volume you have an encrypted drive that you can place all your important files there.  No one will be able to get to these files.  As a bonus all the files on the encrypted volume will become completely hidden.  The original post is here.  Here is my version on how to create a volume where you can save all your files.

Step 1 – Create Volume

Step 2 – Create a file container

Step 3 – Select Standard TrueCrypt volume

Step 4 – Select the Volume Location and Name and save it to the desktop

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Step 5 – Select your Encryption Options, I would stick to the defaults, but you can pick whatever encryption method you like

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Step 6 – Type in the size you would like it to be.  I always create a file that is smaller than my flash drive so that I can move it conveniently.

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Step 7 – Create a password, the longer the better

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Step 8 – Format the volume and you are done, mount the file and you have an encrypted volume.

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OpenDNS

November 10, 2008

DNS is Domain Name System.  DNS translate web domains into Internet IP address.  All large ISP have their own DNS servers.  These servers provide all the IP address conversion quickly so that your computer gets to whichever web page you are looking for.  These servers are strategically located all over the US.  When you use the ISP provided DNS servers there are no way to manage it or receive any kind of reports.  ISP provided DNS is a one trick pony.  Does excatly what’s it is supposed to do and nothing else.  So what if you want to manage or at least view some kind of reporting on your Internet usage?  OpenDNS is your answer.

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OpenDNS works the same way except it allows control and features that your ISP does not provide.  The first feature I like is the filter.  You can set OpenDNS to filter out websites you feel inappropriate for your web surfing.  Open DNS provides six filtering levels high,moderate, low, minimal, none, and custom.  I use custom filtering for granular control.  On the custom filter page you can also set individual domain to either always block or never block.

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Another feature is the shortcuts.  I just started using this feature and find it very useful.  For instance, I personally use Yahoo mail as my primary email so I created a shortcut mail to point to mail.yahoo.com.  So when I type in my address bar mail I get automatically routed to Yahoo mail.  I also created one for gmail, my secondary email.

OpenDNS adds a layer of security that helps my home network from connecting to websites that are either phising or contains malware.  OpenDNS works either by individual PCs or by your complete home network.  I use the complete home network.  Here is how to setup OpenDNS on your system.

How to disable the NumLock on a IBM Thinkpad T43

November 5, 2008

For those of unfortunate users of the old IBM Thinkpad T43 there is an annoying feature that enables a numlock on the keyboard.  This should fix most Thinkpads that have numbers on the keyboards instead of the regular 10-key on the right side.

1. Start->Run->Regedit

2. Navigate to HKEY_USERS\.Default\Control Panel\Keyboard

3. Change the value for InitialKeyboardIndicators from 2 to 0.

SoCal embargoed country?

October 23, 2008

So I’ve been working on an issue with an online training program at work.  The users and myself have been able to log into the site but once in, there is no menu/catalog.  So, to test out what’s wrong I uninstalled Java and then tried to reinstall it.  According to www.java.com I’m “located in an embargoed country” – I’m in San Diego. Now I can’t install Java.

Solution:  Instead of using the online installation package, use the download option.  Download the package to your desktop and run the install pack.  The installtion works after it’s downloaded onto your desktop.

Print Screen

October 22, 2008

I had a user email me today and this is her exact quote.

“Would you please set up my computer so that my “Print Screen” button works?”

She wanted the key to print out whatever that was on her screen.  A reasonable request.  I explained to her what the “Print Scrn” key actually does.  Not everybody knows this so I’ll point it out.  If you press the “Print Scrn” key on your keyboard what it will do is make a snapshot of what you see on your screen.  The image is stored in RAM and just sits there.  To retrieve the image you have to open a program like Word, Paint, etc.  Then you have to paste the image onto the blank file.  That’s how you use “Print Scrn”.

Could you see how confusing this is for someone who is computer illiterate?  They should really rename that key as “Copy Screen”.  That at least will clear up some confusion.  I can just imaging my sister sitting at her desk hitting “Print Scrn” a few times and looking at the printer to see if anything printed.


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