DES as a stream cipher

[Paul_Koning/US/3Com%3COM at smtp1.isd.3com.com]

The easiest approach (for one thing, easiest to analyze
as far as security issues goes) is counter mode.  See
Scheier, Applied Crypto, second edition, section 9.9.

 paul

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! Paul Koning, NI1D, C-24183
! 3Com Corporation, 1-3A, 118 Turnpike Road, Southborough MA 01772 USA
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