Ouroboros: A Provably Secure Proof-of-Stake Blockchain Protocol Jan 1, 2017· Aggelos Kiayias , Alexander Russell , Bernardo David , Roman Oliynykov · 0 min read Cite DOI Type Conference paper Publication 37th Annual International Cryptology Conference (CRYPTO) Last updated on Jan 1, 2017 ← High Availability for VM Placement and a Stochastic Model for Multiple Knapsack Jan 1, 2017 Quantum-Secure Symmetric-Key Cryptography Based on Hidden Shifts Jan 1, 2017 →