Quote:
Originally Posted by MerLock
Not much of a tech person here but was just wondreing if it would be possible to get a hold of the unlock key and figure out the last 8 digits of someone's cc # with it? Kind of like reverse engeineering. Not that knowing the last 8 digits would do any good, but just curious.
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No, it is a one way hash, so there is no "feasible" way to work backwards from the digest (code stored with the e-book) to the original name and credit card number used to create the digest.