14 citations · 14 across the 5 of their papers we have counts for
5 papers
B-Privacy: Defining and Enforcing Privacy in Weighted Voting
Samuel Breckenridge, Dani Vilardell, Andrés Fábrega +4
In traditional, one-vote-per-person voting systems, privacy equates with ballot secrecy: voting tallies are published, but individual voters' choices are concealed. Voting systems…
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…
Injection Attacks Against End-to-End Encrypted Applications
Andrés Fábrega, Carolina Ortega Pérez, Armin Namavari +3
We explore an emerging threat model for end-to-end (E2E) encrypted applications: an adversary sends chosen messages to a target client, thereby "injecting" adversarial content into…
Exploiting Leakage in Password Managers via Injection Attacks
Andrés Fábrega, Armin Namavari, Rachit Agarwal +2
This work explores injection attacks against password managers. In this setting, the adversary (only) controls their own application client, which they use to "inject" chosen paylo…
DAO Decentralization: Voting-Bloc Entropy, Bribery, and Dark DAOs
James Austgen, Andrés Fábrega, Sarah Allen +3
Decentralized Autonomous Organizations (DAOs) use smart contracts to foster communities working toward common goals. Existing definitions of decentralization, however-the 'D' in DA…