What magazine or other source that can get information on information technology?

I am studying in Computer Systems DeVry University Info. I want to know more, especially in the programming and security. Touch, of course, some basic concepts, but no chance to go further because my work is factory work only. Is there a good source to further my education?

I used to go here for free magazines. I enrolled in information technology, eWeek, Technology and many other campus http://forums.slickdeals.net/forumdisplay.php?sduid=0&f=13

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