Umm.. BCDIC ? Though it would be an encoding scheme, rather than an
encryption scheme.
At 09:30 PM 11/12/2008, Peter Hunkeler wrote:
Has anyone heard of an encryption routine from IBM which
only accepts a limited set of characters in the input field
to be encrypted? I was told the routine will refuse working
on any byte which is not part of a "64-character-set".
I don't know more details at the moment.
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