[cryptography] deniable store and forward with integrity protection?

James A. Donald jamesd at echeque.com
Tue Feb 15 22:31:27 EST 2011


On 2011-02-16 12:28 PM, Jeffrey Walton wrote:
> Hi James,
>
> Off topic:
>
>> I am pretty sure I it can be done in half a round trip using pairing
>> based cryptography, that is to say, a bilinear map,
> Are you aware of any C++ implementations of PBC? I have a need, but
> have only found Ben Lynn's stuff over at Standford. Last time I looked
> at it, I felt it best to pass on the implementation.

All I know is the PBC stuff.  What do you think is wrong with it, other 
than that it assumes it is running on a completely secure machine, which 
is hard to avoid?

I have not gotten sufficiently deeply into it, nor am I sufficiently 
good at cryptography, to criticize it.



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