activity
20122026
most citedPreserving Link Privacy in Social Network Based Systems

93 citations · 93 across the 7 of their papers we have counts for

collaborators

9 papers

cs.CR2026

Maverick: Private and Verifiable LLM Inference Made Practical via Matrix-Vector Multiplication Delegation

Ben Merbaum, Mohammad Amin Raeisi, Wenhao Wang +3

Open-source large language models (LLMs) are increasingly competitive with closed-source models while offering transparency and the ability to run inference without exposing user i…

cs.LG2026

Certified but Private: Scalable Zero-Knowledge Proofs for Neural Network Guarantees

Youwei Zhong, Ben Merbaum, Timos Antonopoulos +4

With the growing deployment of machine learning models, formal guarantees of the robustness and fairness of these models have become increasingly important in safety-critical and l…

cs.DS2026

On a Conjecture for Parameterized st-Orientations

Charalampos Papamanthou

MaxSTN and MinSTN -- proposed by Papamanthou and Tollis (TCS 2008, JGAA 2010) -- are two algorithms for producing -orientations of biconnected graphs with long and short longes…

cs.CR2025

How Query Distribution Knowledge Breaks Multidimensional Encrypted Range Queries, With Guarantees

Daniel Blackley, Nathaniel Moyer, Charalampos Papamanthou +1

In this work, we show how knowledge of the query distribution, combined with access-pattern leakage, is sufficient to break multi-dimensional encrypted range queries, with provable…

cs.DS2025

Practical and Accurate Local Edge Differentially Private Graph Algorithms

Pranay Mundra, Charalampos Papamanthou, Julian Shun +1

The rise of massive networks across diverse domains necessitates sophisticated graph analytics, often involving sensitive data and raising privacy concerns. This paper addresses th…

cs.DS2020

Generalized Cuckoo Hashing with a Stash, Revisited

Brice Minaud, Charalampos Papamanthou

Cuckoo hashing is a common hashing technique, guaranteeing constant-time lookups in the worst case. Adding a stash was proposed by Kirsch, Mitzenmacher, and Wieder at SICOMP 2010,…

cs.CR2017

Efficient Dynamic Searchable Encryption with Forward Privacy

Mohammad Etemad, Alptekin Küpçü, Charalampos Papamanthou +1

Searchable symmetric encryption (SSE) enables a client to perform searches over its outsourced encrypted files while preserving privacy of the files and queries. Dynamic schemes, w…

cs.CR2012★ 93 cited

Preserving Link Privacy in Social Network Based Systems

Prateek Mittal, Charalampos Papamanthou, Dawn Song

A growing body of research leverages social network based trust relationships to improve the functionality of the system. However, these systems expose users' trust relationships,…

cs.CR2012

Verifying Search Results Over Web Collections

Michael T. Goodrich, Duy Nguyen, Olga Ohrimenko +4

Searching accounts for one of the most frequently performed computations over the Internet as well as one of the most important applications of outsourced computing, producing resu…