That's the whole reason I wrote Getting Started with GnuPG and GPG. The write-up was a generalization of the Credit Card encryption scheme we used to use (but since then we've moved on to using a realtime payment gateway and we never hold in permanent storage the CC number).

-derby

In reply to Re: Using Asymmetric keys for Encryption by derby
in thread Using Asymmetric keys for Encryption by fuzzyping

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