Setting a BIOS Password Can Help Protect Your Computer

One of my favorite websites – – posted a story today about how easy it is to break into a PC or Mac and how to prevent it. The videos are good examples of what can be done when a computer is booted with a disc containing another operating system. We discuss this and […]
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Cracking At a Snail’s Pace

Some time ago I wrote about slowing down hash computation. A bit of further explanation seems to be in order. As we updated Learning Tree Course 468, System and Network Security Introduction recently we looked at cracking Windows 7 password hashes. The idea is to extract the hashes and run a program to process them and […]
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