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04/06/2023
Robust, privacy-preserving, transparent, and auditable on-device blocklisting
With the accelerated adoption of end-to-end encryption, there is an oppo...
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05/27/2022
How to Peel a Million: Validating and Expanding Bitcoin Clusters
One of the defining features of Bitcoin and the thousands of cryptocurre...
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03/03/2022
SoK: SCT Auditing in Certificate Transparency
The Web public key infrastructure is essential to providing secure commu...
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05/10/2021
Forsage: Anatomy of a Smart-Contract Pyramid Scheme
Pyramid schemes are investment scams in which top-level participants in ...
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02/17/2021
Reaching Consensus for Asynchronous Distributed Key Generation
We give a protocol for Asynchronous Distributed Key Generation (A-DKG) t...
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11/09/2020
Think Global, Act Local: Gossip and Client Audits in Verifiable Data Structures
In recent years, there has been increasing recognition of the benefits o...
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03/27/2020
An Empirical Analysis of Privacy in the Lightning Network
Payment channel networks, and the Lightning Network in particular, seem ...
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10/30/2018
Tracing Transactions Across Cryptocurrency Ledgers
One of the defining features of a cryptocurrency is that its ledger, con...
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10/19/2018
Why is a Ravencoin Like a TokenDesk? An Exploration of Code Diversity in the Cryptocurrency Landscape
Interest in cryptocurrencies has skyrocketed since their introduction a ...
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05/16/2018
Betting on Blockchain Consensus with Fantomette
Blockchain-based consensus protocols present the opportunity to develop ...
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05/12/2018
VAMS: Verifiable Auditing of Access to Confidential Data
The sharing of personal data has the potential to bring substantial bene...
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05/08/2018
An Empirical Analysis of Anonymity in Zcash
Among the now numerous alternative cryptocurrencies derived from Bitcoin...
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01/24/2018
Winning the Caucus Race: Continuous Leader Election via Public Randomness
Consensus protocols inherently rely on the notion of leader election, in...
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12/22/2017
Contour: A Practical System for Binary Transparency
Transparency is crucial in security-critical applications that rely on a...
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11/10/2017