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Random Oracles in Constantinople: Practical Asynchronous Byzantine Agreement Using Cryptography
AbstractByzantine agreement requires a set of parties in a distributed system to agree on a value even if some parties are maliciously misbehaving. A new protocol for Byzantine agreement in aExpand
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Privacy-Friendly Aggregation for the Smart-Grid
The widespread deployment of smart meters for the modernisation of the electricity distribution network, but also for gas and water consumption, has been associated with privacy concerns due to theExpand
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Secure and Efficient Asynchronous Broadcast Protocols
Broadcast protocols are a fundamental building block for implementing replication in fault-tolerant distributed systems. This paper addresses secure service replication in an asynchronous environmentExpand
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Asynchronous verifiable secret sharing and proactive cryptosystems
Verifiable secret sharing is an important primitive in distributed cryptography. With the growing interest in the deployment of threshold cryptosystems in practice, the traditional assumption of aExpand
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Reconfigurable Physical Unclonable Functions - Enabling technology for tamper-resistant storage
A PUF or Physical Unclonable Function is a function that is embodied in a physical structure that consists of many random uncontrollable components which originate from process variations duringExpand
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Secure and efficient asynchronous broadcast protocols : (Extended abstract)
Broadcast protocols are a fundamental building block for implementing replication in fault-tolerant distributed systems. This paper addresses secure service replication in an asynchronous environmentExpand
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Random oracles in constantipole: practical asynchronous Byzantine agreement using cryptography (extended abstract)
Byzantine agreement requires a set of parties in a distributed system to agree on a value even if some parties are corrupted. A new protocol for Byzantine agreement in a completely asynchronousExpand
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Random oracles in constantipole: practical asynchronous Byzantine agreement using cryptography (extended abstract)
Byzantine agreement requires a set of parties in a distributed system to agree on a value even if some parties are corrupted. A new protocol for Byzantine agreement in a completely asynchronousExpand
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Conceptual Model and Architecture of MAFTIA
The files are stored in PDF, with the report number as filename. Alternatively, reports are available by post from the above address.
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Exploring Unknown Environments with Obstacles
We study exploration problems where a robot has to construct a complete map of an unknown environment using a path that is as short as possible.In the first problem setting we consider, a robot hasExpand
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