An Efficient and Privacy-Preserving Blockchain-Based Authentication Scheme for Low Earth Orbit Satellite-Assisted Internet of Things[J] IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS 2022(58) Wang, Biying Chang, Zheng Li, Shancang Hamalainen, Timo
A Survey on Technologies Which Make Bitcoin Greener or More Justified[J] IEEE ACCESS 2022(10) Heinonen, Henri T. Semenov, Alexander Veijalainen, Jari Hamalainen, Timo
Reputation-Based Blockchain for Spatial Crowdsourcing in Vehicular Networks[J] APPLIED SCIENCES-BASEL 2022(12) Guo, Wenlong Chang, Zheng Su, Yunfei Guo, Xijuan Hamalainen, Timo Li, Jian Li, Yuan