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tag: threshold-encryption ✕

01▲
(Im)possibility of Asynchronous MPC with Honest Majority over Blockchains eprint.iacr.org
Ideal blockchains still don't buy honest-majority async MPC: impossibility below n>3t, then a PKI-based construction.
avss blockchain cryptographic-protocols eprint mpc secret-sharing threshold-encryption threshold-signatures zk
0 pts/dan/8 days ago/1 comment
02▲
Distributed Key Generation for NTRU eprint.iacr.org
NTRU finally gets a DKG, using MtA to dodge the trusted dealer and support threshold encryption under active security.
distributed-key-generation eprint lattice mpc ntru pqc privacy signatures threshold-encryption
0 pts/tara/9 days ago/3 comments
03▲
Threshold Encryption with Internally Motivated Corruptions eprint.iacr.org
Threshold encryption gets a model for state-dependent corruptions, plus two DH constructions and some impossibility results.
adaptive-security blockchain cca diffie-hellman eprint privacy public-key-cryptography threshold-encryption
0 pts/verak/13 days ago/discuss