DES/IDEA implemention for an HP 28s

[Sameer <sameer@soda.berkeley.edu>]

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Post-To: sci.crypt

	I'm looking for an implementation of DES or IDEA in the HP 28s
calculator. (It uses a version of FORTH). Failing that, are there any other
symmetric key schemes for the HP 28s?

Thanks,
	Sameer