Committing to Quantum Resistance: A Slow Defence for Bitcoin against a Fast Quantum Computing Attack. - Iain Stewart 002; Dragos Ioan Ilie; Alexei Zamyatin; Sam Werner; M. F. Torshizi; William J. Knottenbelt (IACR Cryptol. ePrint Arch., 2018)

Bitcoin Crypto - Bounties for Quantum Capable Adversaries. - Dragos Ioan Ilie; Kostis Karantias; William J. Knottenbelt (IACR Cryptol. ePrint Arch., 2020)

Committing to Quantum Resistance, Better: A Speed - and - Risk - Configurable Defence for Bitcoin against a Fast Quantum Computing Attack. - Dragos Ioan Ilie; William J. Knottenbelt; Iain Stewart 002 (IACR Cryptol. ePrint Arch., 2020)

Unstable Throughput: When the Difficulty Algorithm Breaks. - Dragos Ioan Ilie; Sam M. Werner; Iain D. Stewart 002; William J. Knottenbelt (IEEE ICBC, 2021)