ResearchBenchmarksCommunication Cost Analysis on Registration ProtocolCommunication Cost Analysis on Registration ProtocolFollow198Key Exchange Size (client->server) [bytes]Spectrum195.44212.72230247.28Jun 3, 2026Evaluation resultsMethodMethodLinksKey Exchange Size (client->server) [bytes]Proof Size (client->server) [bytes]Audit Message Size (Server<->Server) [bytes]SpectrumSecurity parameter (λ)...Security parameter (λ)=128, Channel size (L)=10242026.061986464ExpressSecurity parameter (λ)...Security parameter (λ)=128, Channel size (L)=10242026.061982,3042,304PepperSecurity parameter (λ)...Security parameter (λ)=128, Channel size (L)=10242026.06262—16