A Plug-and-Play Long-Range Defense System for Proof-of-Stake Blockchains. - Ng, Lucien K. L.; Chatzigiannis, Panagiotis; Le, Duc Viet; Minaei, Mohsen; Kumaresan, Ranjit; Zamani, Mahdi (IACR Cryptol. ePrint Arch., 2024)