146 reputation
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bio website calrion.net
location Brisbane, Australia
age
visits member for 1 year, 7 months
seen Nov 26 '13 at 0:45

Nov
25
awarded  Revival
Jul
23
awarded  Informed
May
5
comment How to authenticate over open channel?
I know this is old, but Atmel application note #411 seems specifically relevant to your interests; it suggests a way of implementing rolling code remotes with their AVR (on which Arduino is based) platform. Rolling code is what the majority of commercial remotes for cars, doors, etc. use.
Apr
17
awarded  Teacher
Apr
17
answered Is there a way to use Shamir Secret Sharing with updatable data?
Apr
17
awarded  Supporter