[Cryptography] OpenPGP and trust
Dave Horsfall
dave at horsfall.org
Mon Mar 31 17:53:26 EDT 2014
On Sat, 29 Mar 2014, Watson Ladd wrote:
[ Desperately trying to get back to crypto ]
> Aren't MACs okay? I believe the 2003 ARRL handbook explains that each
> command to an OSCAR is suffixed with an authentication code to prevent
> mischief.
I hadn't heard of MACs at the time; Applied Cryptography had yet to be
published :-)
These days, if I ever got back into repeater maintenance, I'd probably
use a MAC. Repeaters and control stations have plenty of grunt these
days, but back then it was a Z-80 at both ends...
-- Dave, with obscure applications for crypto
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