28 citations · 34 across the 6 of their papers we have counts for
4 papers · 1 filter
Differentially Private Selection from Secure Distributed Computing
Ivan Damgård, Hannah Keller, Boel Nelson +2
Given a collection of vectors , the selection problem asks to report the index of an "approximately largest" entry in .…
Access Control Encryption: Enforcing Information Flow with Cryptography
Ivan Damgård, Helene Haagh, Claudio Orlandi
We initiate the study of Access Control Encryption (ACE), a novel cryptographic primitive that allows fine-grained access control, by giving different rights to different users not…
How to Bootstrap Anonymous Communication
Sune K. Jakobsen, Claudio Orlandi
We ask whether it is possible to anonymously communicate a large amount of data using only public (non-anonymous) communication together with a small anonymous channel. We think th…
A New Approach to Practical Active-Secure Two-Party Computation
Jesper Buus Nielsen, Peter Sebastian Nordholt, Claudio Orlandi +1
We propose a new approach to practical two-party computation secure against an active adversary. All prior practical protocols were based on Yao's garbled circuits. We use an OT-ba…