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cs.DC2018
Blockchain and Trusted Computing: Problems, Pitfalls, and a Solution for Hyperledger Fabric
Marcus Brandenburger, Christian Cachin, Rüdiger Kapitza +1
A smart contract on a blockchain cannot keep a secret because its data is replicated on all nodes in a network. To remedy this problem, it has been suggested to combine blockchains…
cs.DC2018
CYCLOSA: Decentralizing Private Web Search Through SGX-Based Browser Extensions
Rafael Pires, David Goltzsche, Sonia Ben Mokhtar +6
By regularly querying Web search engines, users (unconsciously) disclose large amounts of their personal data as part of their search queries, among which some might reveal sensiti…