[HN Gopher] C-sigma: Easy-to-use Sigma proofs in C using libsodium
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       C-sigma: Easy-to-use Sigma proofs in C using libsodium
        
       Author : linkdd
       Score  : 8 points
       Date   : 2025-09-28 20:07 UTC (2 hours ago)
        
 (HTM) web link (github.com)
 (TXT) w3m dump (github.com)
        
       | commandersaki wrote:
       | Nice, not sure origin of term Sigma here, it isn't the Hugo
       | Krawcyzk family of SIGMA (SIGn & MAc) protocols.
        
         | LeGrosDadai wrote:
         | It is because SIGMA protocols diagrams, as used in zero
         | knowledge, kind of look like a capital greek sigma. It is not
         | related to the other sign & MAC protocol.
        
         | adastra22 wrote:
         | It is a letter of the greek alphabet.
        
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       (page generated 2025-09-28 23:00 UTC)