Researcher profile

Charalampos Papamanthou

2 papers in the PaperMetrix corpus

Publications

Papers by this author

Understanding User Tradeoffs for Search in Encrypted Communication

2018

End-to-end message encryption is the only way to achieve absolute message privacy. However, searching over end-to-end encrypted messages is complicated. Several popular instant messaging tools (e.g., WhatsApp, iMessage) circumvent this inconvenience by storing the search …
GraphOS: Towards Oblivious Graph Processing

2023 · Proceedings of the VLDB Endowment

We propose GraphOS, a system that allows a client that owns a graph database to outsource it to an untrusted server for storage and querying. It relies on doubly-oblivious primitives and trusted hardware to achieve …