Browser-based SPDZ demo — DPSZ 2012. Malicious-secure arithmetic MPC: real Beaver triples, real additive shares, real MACs under a key no party holds. Edit your share and watch semi-honest MPC swallow it while SPDZ aborts. Addition is free; multiplication costs a triple. No backends. No simulated math.
cryptography mpc secret-sharing message-authentication-code spdz crypto-lab secure-multiparty-computation beaver-triples malicious-security dishonest-majority
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Updated
Jul 17, 2026 - TypeScript