Decimal encryption

Peter Gutmann pgut001 at
Wed Aug 27 11:35:43 EDT 2008

=?ISO-8859-15?Q?Philipp_G=FChring?= <pg at> writes:

>Does anyone know a an algorithm that has reasonable strength and is able to
>operate on non-binary data? Preferrably on any chosen number-base?

I posted a description of how to perform encryption in limited subranges to
sci.crypt about ten years ago,,
the code and a cleaned-up description is also in "Building Secure
Software" by John Viega and Gary McGraw.


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