0
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6answers
207 views

make computer unbreakable [duplicate]

Possible Duplicates: How can I make my mom's Windows PC bullet-proof? How can I quickly reset the computers in my cyber cafe to a default state? I am giving a computer to someone who ...
0
votes
2answers
96 views

Why can I tamper the file?

To demonstrate the usefulness of signatures and digital fingerprints I loaded mspaint into a hex editor and altered one character from P to X (the character was located in a string). When I later on ...