Australia might criminalise teaching of encryption
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http://theconversation.com/paranoid-defence-controls-could-criminalise-teaching-encryption-41238
What's next?
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the history is a circle
http://en.wikipedia.org/wiki/History_of_cryptography
remember the story of PGP
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Australia is a trial stomping ground for stuff like this, The results (determined by the Aussie's tolerance for such things) seem to find it's way to other parts of the world...