3 papers
cs.CR2025
Cryptographic Verifiability for Voter Registration Systems
Andrés Fábrega, Jack Cable, Michael A. Specter +1
Voter registration systems are a critical - and surprisingly understudied - element of most high-stakes elections. Despite a history of targeting by adversaries, relatively little…
cs.CR2024
Liquefaction: Privately Liquefying Blockchain Assets
James Austgen, Andrés Fábrega, Mahimna Kelkar +5
Inherent in the world of cryptocurrency systems and their security models is the notion that private keys, and thus assets, are controlled by individuals or individual entities. We…
cs.CR2024
How To Think About End-To-End Encryption and AI: Training, Processing, Disclosure, and Consent
Mallory Knodel, Andrés Fábrega, Daniella Ferrari +6
End-to-end encryption (E2EE) has become the gold standard for securing communications, bringing strong confidentiality and privacy guarantees to billions of users worldwide. Howeve…