On Tue, 9 Sep 2003, Anne & Lynn Wheeler wrote:

> http://www.garlic.com/~lynn/index.html#x959
> One of the things addressed by X9.59 was not the elimination of the ability
> to harvest the merchant transaction file ... but to make the account
> numbers in the merchant transaction file useless for fraud. slightly
> related discussion of the "security proportional to risk" and the
> vulnerability represented by the merchant transaction file

Is X9.59 actually in use for consumer retail transactions anywhere?

        Victor Duchovni
        IT Security,
        Morgan Stanley

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