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From the category archives:

Computer Security

My Wireless Network Doesn’t Work When the Baby is Sleeping

by Dorian on July 15, 2010. Updated October 25, 2010

Having a baby could affect your wireless communication? Yes. Well, indirectly yes. Who has a baby and a wireless network will most likely have a baby monitor. We all like to spend our time blogging, or browsing the Internet while [...]

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Email address Spoofing – Someone is Using My address to Send Spam

by Dorian on June 27, 2010. Updated June 10, 2011

You just got a bounce-back email saying that your email didn’t reach the destination because the recipient doesn’t exist. Nothing unusual, this is something that happens to anybody who is using email regularly; except you didn’t send that email. How could this happen? If you are an email server administrator and many of your users get this kind of bounce-back they all start to complain at once, thinking that your server has been hijacked. What can you do to stop this, and how to reassure your users that you haven’t been hijacked?

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Preventing Domain Name Spam

by Dorian on June 1, 2010. Updated July 11, 2010

Domain Name Spam is a spamming technique where the sender only knows the domain name and he doesn’t have any valid email address in the domain. The technique involves sending emails to all the possible combinations or to a nicely crafted dictionary.

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Anti Spam Techniques – How to Prevent and Stop Email SPAM

by Dorian on November 8, 2009. Updated January 31, 2012

Email SPAM has become one of the worst annoying things associated to Internet communication.
There are many things you can do to avoid SPAM. There are preventive measures and there are remedial actions.
Read in this article what can you do to stop SPAM.

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