4 papers
Quantization Enables Private Dense Retrieval against Malicious Service Providers
Louis Tremblay Thibault, Sofiane Azogagh, Marc-Olivier Killijian +1
Dense retrieval, the key component of Retrieval Augmented Generation (RAG), retrieves the most relevant documents by comparing dense vector representations of queries and passages…
GRAND : Graph Reconstruction from potential partial Adjacency and Neighborhood Data
Sofiane Azogagh, Zelma Aubin Birba, Josée Desharnais +3
Cryptographic approaches, such as secure multiparty computation, can be used to compute in a secure manner the function of a distributed graph without centralizing the data of each…
Crypto'Graph: Leveraging Privacy-Preserving Distributed Link Prediction for Robust Graph Learning
Sofiane Azogagh, Zelma Aubin Birba, Sébastien Gambs +1
Graphs are a widely used data structure for collecting and analyzing relational data. However, when the graph structure is distributed across several parties, its analysis is parti…
The Tenth European Dependable Computer Conference
Alexander Romanovsky, Marc-Olivier Killijian
The 21st century society relies on computing systems more than ever. Computers are no longer simply machines that are used by organizations or at home. They are embedded everywhere…