activity
20172022
most citedExpress: Lowering the Cost of Metadata-hiding Communication with Cryptographic Privacy

30 citations · 57 across the 6 of their papers we have counts for

collaborators

8 papers

cs.CR2022★ 4 cited

Strong Anonymity for Mesh Messaging

Neil Perry, Bruce Spang, Saba Eskandarian +1

Messaging systems built on mesh networks consisting of smartphones communicating over Bluetooth have been used by protesters around the world after governments have disrupted Inter…

cs.CR2021★ 5 cited

Attacks on Onion Discovery and Remedies via Self-Authenticating Traditional Addresses

Paul Syverson, Matthew Finkel, Saba Eskandarian +1

Onion addresses encode their own public key. They are thus self-authenticating, one of the security and privacy advantages of onion services, which are typically accessed via Tor B…

cs.CR2020

Fast Privacy-Preserving Punch Cards

Saba Eskandarian

Loyalty programs in the form of punch cards that can be redeemed for benefits have long been a ubiquitous element of the consumer landscape. However, their increasingly popular dig…

cs.CR2019

Privacy-Preserving Payment Splitting

Saba Eskandarian, Mihai Christodorescu, Payman Mohassel

Widely used payment splitting apps allow members of a group to keep track of debts between members by sending charges for expenses paid by one member on behalf of others. While off…

cs.CR2019★ 30 cited

Express: Lowering the Cost of Metadata-hiding Communication with Cryptographic Privacy

Saba Eskandarian, Henry Corrigan-Gibbs, Matei Zaharia +1

Existing systems for metadata-hiding messaging that provide cryptographic privacy properties have either high communication costs, high computation costs, or both. In this paper, w…

cs.CR2018★ 3 cited

Fidelius: Protecting User Secrets from Compromised Browsers

Saba Eskandarian, Jonathan Cogan, Sawyer Birnbaum +11

Users regularly enter sensitive data, such as passwords, credit card numbers, or tax information, into the browser window. While modern browsers provide powerful client-side privac…

cs.CR2017★ 15 cited

ObliDB: Oblivious Query Processing for Secure Databases

Saba Eskandarian, Matei Zaharia

Hardware enclaves such as Intel SGX are a promising technology for improving the security of databases outsourced to the cloud. These enclaves provide an execution environment isol…

cs.CR2017

Certificate Transparency with Privacy

Saba Eskandarian, Eran Messeri, Joseph Bonneau +1

Certificate transparency (CT) is an elegant mechanism designed to detect when a certificate authority (CA) has issued a certificate incorrectly. Many CAs now support CT and it is b…