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10/16/2020
Multi-Shard Private Transactions for Permissioned Blockchains
Traditionally, blockchain systems involve sharing transaction informatio...
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03/11/2020
Bypassing memory safety mechanisms through speculative control flow hijacks
The prevalence of memory corruption bugs in the past decades resulted in...
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03/05/2019
SMoTherSpectre: exploiting speculative execution through port contention
Spectre, Meltdown, and related attacks have demonstrated that kernels, h...
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08/25/2018
StreamChain: Do Blockchains Need Blocks?
Processing at block granularity and blockchains seem inseparable. The or...
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05/22/2018
Blockchain and Trusted Computing: Problems, Pitfalls, and a Solution for Hyperledger Fabric
A smart contract on a blockchain cannot keep a secret because its data i...
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01/30/2018