Search Results for author: Alessandro Sorniotti

Found 3 papers, 3 papers with code

SMoTherSpectre: exploiting speculative execution through port contention

3 code implementations5 Mar 2019 Atri Bhattacharyya, Alexandra Sandulescu, Matthias Neugschwandtner, Alessandro Sorniotti, Babak Falsafi, Mathias Payer, Anil Kurmus

Spectre, Meltdown, and related attacks have demonstrated that kernels, hypervisors, trusted execution environments, and browsers are prone to information disclosure through micro-architectural weaknesses.

Cryptography and Security

Blockchain and Trusted Computing: Problems, Pitfalls, and a Solution for Hyperledger Fabric

3 code implementations22 May 2018 Marcus Brandenburger, Christian Cachin, Rüdiger Kapitza, Alessandro Sorniotti

Our system resolves difficulties posed by the execute-order-validate architecture of Fabric and prevents rollback attacks on TEE-based execution as far as possible.

Distributed, Parallel, and Cluster Computing Cryptography and Security

Hyperledger Fabric: A Distributed Operating System for Permissioned Blockchains

1 code implementation30 Jan 2018 Elli Androulaki, Artem Barger, Vita Bortnikov, Christian Cachin, Konstantinos Christidis, Angelo De Caro, David Enyeart, Christopher Ferris, Gennady Laventman, Yacov Manevich, Srinivasan Muralidharan, Chet Murthy, Binh Nguyen, Manish Sethi, Gari Singh, Keith Smith, Alessandro Sorniotti, Chrysoula Stathakopoulou, Marko Vukolić, Sharon Weed Cocco, Jason Yellick

Fabric is a modular and extensible open-source system for deploying and operating permissioned blockchains and one of the Hyperledger projects hosted by the Linux Foundation (www. hyperledger. org).

Distributed, Parallel, and Cluster Computing Cryptography and Security

Cannot find the paper you are looking for? You can Submit a new open access paper.