@jrecursive @deepak_kannan @matthew_d_green I think @zooko has some ideas around multiparty transaction signing with homomorphic encryption
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Replying to @bascule
@bascule@deepak_kannan@matthew_d_green@zooko over my head -- do you have any background material i can read?1 reply 0 retweets 0 likes -
Replying to @jrecursive
@jrecursive@deepak_kannan@matthew_d_green@zooko http://en.wikipedia.org/wiki/Zero-knowledge_proof …2 replies 0 retweets 1 like -
Replying to @bascule
@bascule@deepak_kannan@matthew_d_green@zooko i don't immediately see how this precludes economic pressures of proof of work; i'll read up2 replies 0 retweets 0 likes -
Replying to @jrecursive
@jrecursive@bascule@deepak_kannan@zooko It's also a guard against Sybil attacks, where one node pretends to be many.2 replies 0 retweets 1 like -
Replying to @matthew_d_green
@jrecursive@bascule@deepak_kannan@zooko You might replace PoW with reputation and a voting protocol. You might replace PoW with payments.5 replies 0 retweets 1 like -
Replying to @matthew_d_green
@matthew_d_green@bascule@deepak_kannan@zooko So, against Sybil.. is via the bitcoin generation transaction (in the Merkle tree), yes?2 replies 0 retweets 0 likes -
Replying to @jrecursive
@jrecursive@bascule@deepak_kannan@zooko The real reason for the PoW is to make it hard for one person to control the block chain.3 replies 0 retweets 0 likes -
Replying to @matthew_d_green
@matthew_d_green@jrecursive@deepak_kannan@zooko all the spenders in a given window of time collectively sign then broadcast a block1 reply 0 retweets 0 likes -
Replying to @bascule
@bascule@jrecursive@deepak_kannan@zooko But since it's interactive MPC needs all the honest parties to participate. You can DoS them.2 replies 0 retweets 0 likes
@matthew_d_green @jrecursive @deepak_kannan @zooko the combination of cryptography and CAP theorem is making my head explode
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