Surely you don't actually use all billion values. > > > John, this is actually kinda like my plan B. A real identifier of > value N would be translated to be the Nth value in a sequence of > pseudo-random numbers. The only problem is maintaining a billion row > table. I have thought of asking our security officer if I can get away > with only masking the last six digits of the identifier, leaving the > first three ASIS. > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, send > email to lists...@bama.ua.edu with the message: INFO IBM-MAIN
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