On Wed, 18 Jul 2012 10:04:05 +0300, Saku Ytti said: > However I'm not sure what would be good seed? ISO3166 alpha2 + > domestic_business_id + 0..n (for nth block you needed)
You want to roll in at some entropy by adding in the current date or something, so two "Joes' Burritos and Internet" in 2 different states don't generate the same value. There's a reason that 4193 recommends a 64bit timestamp and an EUI64.
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