October 31, 2016

Safe and Secure

We should have a unique, strong, and different password for all our accounts, especially for our computers since they are the gateway to many other accounts.  A strong password should be at least twelve characters with a mixture of uppercase and lowercase letters, numbers, and symbols.  Here are two effective ways to create strong, unique, and memorable passwords:

1.  Choose three characters in each of the following four groups:  symbol, uppercase letter, lowercase letter, and number.  For example, %>}QCPzbw762.  Now, you really only have to remember four sets.  Also, the letters and numbers could have special meaning to you to make them easier to remember.

2.  Choose a phrase or sentence with nine words.  For example, the quick brown fox jumps over the lazy dog.  Abbreviate it to the following with alternating uppercase and lowercase letters:  TqBfJoTld.  Finally, include two numbers and one symbol or one number and two symbols to get the final password:  TqBfJoTlD#&3.

Check out this great article for other ways to create a strong and secure password.

Downloading or installing something on your computer can put your electronic safety at risk.  Here are three fundamental ways to prevent yourself from downloading or installing something malicious on your computer, which could also end up damaging the entire network it is on.  First, never open an email or an email attachment from a sender you don't recognize or trust.  Just delete it.  Second, never download or install anything from a suspicious website.  If something just doesn't seem right about it, don't do it.  Third, always check to see if the website is running a secure protocol.  Look for this in the URL bar:

 

The "s" in "https" means it is secure.  If the "s" isn't there, don't download!  To automatically make every website you visit use HTTPS, install the HTTPS Everywhere Chrome Extension.  It's simply one more action you can take to keep yourself safe on the Internet.  To learn more about https, what it does, and how it works, click here.

Finally, although your password may be strong, once you're logged in to your computer, anyone can walk up to it and do anything they wish.  Here's a quick and easy way to secure your computer whenever you need to step away from it, so that it's not open for anyone to use.

If you need to leave your computer, press the Windows key (looks like a four-pane window next to the Alt key) and the L key at the same time.  This will lock your computer and require your password to unlock it.  To unlock it, press Ctrl, Alt, and Del at the same time as you normally would to log in, and then enter your password.

Now, when you have to step away from your computer, it will be protected against intrusion or just pranksters who, in the spirit of Halloween, want to change your background to this:


  


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