TY - GEN
T1 - A Fair Anonymous Auction Scheme Utilizing Trusted Hardware and Blockchain
AU - Enkhtaivan, Batnyam
AU - Takenouchi, Takao
AU - Sako, Kazue
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/8
Y1 - 2019/8
N2 - In this paper, we propose an anonymous English auction scheme that utilizes trusted hardware and blockchain for the enhancement of the privacy of the bidders and the correctness of the auction. We use group signature to provide anonymity to the bidders. The hardware-based trusted execution environment (TEE) is utilized to ensure that the group manager de-anonymizes a group member only once for identifying the winner. To incorporate this idea, the blockchain transactions are signed using a group signature scheme instead of an ordinary signature scheme.
AB - In this paper, we propose an anonymous English auction scheme that utilizes trusted hardware and blockchain for the enhancement of the privacy of the bidders and the correctness of the auction. We use group signature to provide anonymity to the bidders. The hardware-based trusted execution environment (TEE) is utilized to ensure that the group manager de-anonymizes a group member only once for identifying the winner. To incorporate this idea, the blockchain transactions are signed using a group signature scheme instead of an ordinary signature scheme.
KW - auction
KW - blockchain
KW - group signature
KW - trusted execution environment
UR - http://www.scopus.com/inward/record.url?scp=85078812490&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85078812490&partnerID=8YFLogxK
U2 - 10.1109/PST47121.2019.8949020
DO - 10.1109/PST47121.2019.8949020
M3 - Conference contribution
AN - SCOPUS:85078812490
T3 - 2019 17th International Conference on Privacy, Security and Trust, PST 2019 - Proceedings
BT - 2019 17th International Conference on Privacy, Security and Trust, PST 2019 - Proceedings
A2 - Ghorbani, Ali
A2 - Ray, Indrakshi
A2 - Lashkari, Arash Habibi
A2 - Zhang, Jie
A2 - Lu, Rongxing
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 17th International Conference on Privacy, Security and Trust, PST 2019
Y2 - 26 August 2019 through 28 August 2019
ER -