Ofelimos: Combinatorial Optimization via Proof-of-Useful-Work - A Provably Secure Blockchain Protocol Jan 1, 2022· Matthias Fitzi , Aggelos Kiayias , Giorgos Panagiotakos , Alexander Russell · 0 min read Cite DOI Type Conference paper Publication Advances in Cryptology - CRYPTO 2022 - 42nd Annual International Cryptology Conference (CRYPTO) Last updated on Jan 1, 2022 ← More the Merrier: Neighbor Discovery on Duty-cycled Mobile Devices in Group Settings Jan 1, 2022 Dynamic Ad Hoc Clock Synchronization Oct 1, 2021 →