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/dev/urandom is cryptographically secure, and indistinguishable from true random, as it gathers data from external sources, influenced by human timing interactions with computers, to fill the entropy pool, and hashes the input with SHA-1. As such, this is a quick way to do a "true random" fair-6 dice roll. Using this method, you could easily create passphrases with Diceware http://diceware.com.
Change the head(1) count to something other than 5 for more or less numbers.
There is 1 alternative - vote for the best!
If you can do better, submit your command here.
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