3 papers
cs.CR2020
SafetyPin: Encrypted Backups with Human-Memorable Secrets
Emma Dauterman, Henry Corrigan-Gibbs, David Mazières
We present the design and implementation of SafetyPin, a system for encrypted mobile-device backups. Like existing cloud-based mobile-backup systems, including those of Apple and G…
cs.GT2019
Liquidity in Credit Networks with Constrained Agents
Geoffrey Ramseyer, Ashish Goel, David Mazieres
In order to scale transaction rates for deployment across the global web, many cryptocurrencies have deployed so-called "Layer-2" networks of private payment channels. An idealized…
cs.CR2018
True2F: Backdoor-resistant authentication tokens
Emma Dauterman, Henry Corrigan-Gibbs, David Mazières +2
We present True2F, a system for second-factor authentication that provides the benefits of conventional authentication tokens in the face of phishing and software compromise, while…