September 27, 2011
Sometime back, I had drawn a diagram to explain public key cryptography, but it is not complete. As Eric Lippert explains here, there are four management problems with them. To paraphrase him, If the sender does not keep their private key secret, then the saboteur can send a false message that seems to be coming […]
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September 20, 2011
One benefit of the Netflix spin-off of the DVD-rental only Qwikster company is that I learnt about the First Sale Doctrine. In short, it means that once you purchase a copyrighted material, you don’t have to ask the original copyright owner for permission to do what you want with the content, such as selling it […]
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