1. J. P. Choi, W. C. Lee, "Study on the introduction of spectrum policy
to revitalize the domestic spectrum," The Journal of Korean Institute of
Electromagnetic Engineering and Science, vol. 29, no. 3, pp.
200-213, Mar. 2018.
2. S. Nakamoto, "Bitcoin: A peer-to-peer electronic cash system," 2008.
Available: http://www.bitcoin.org
3. Y. Lee, H. Y. Kim, C. G. Kim, and J. S. No, "On cryptographic
primitives for blockchain," Communications of the Korean Institute of
Information Scientists and Engineers, vol. 36, no. 12, pp. 17-22,
Dec. 2018.
4. S. B. Park, H. S. Kim, and W. C. Lee, "LoRa using smart
contract-based spectrum information trading platform," in the Conference
of The Korean Institute of Communications and Information Sciences,
vol. 2019, no. 1, pp. 1578-1592, Jan. 2019.
5. V. Buterin, "A Next-generation Smart Contract and Decentralized
Application Platform," Ethereum White Paper, 2014. Available: https://cryptorating.eu/whitepapers/Ethereum/Ethereum_white_paper.pdf