A new blind ECDSA scheme for bitcoin transaction anonymity

• Main Authors: Yi, Xun, Lam, Kwok-Yan
• Other Authors: School of Computer Science and Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2020
• Subjects: Engineering::Computer science and engineering; Blind Signature; ECDSA
• Online Access: https://hdl.handle.net/10356/138018
• Institution: Nanyang Technological University

In this paper, we consider a scenario where a bitcoin liquidity provider sells bitcoins to clients. When a client pays for a bitcoin online, the provider is able to link the client's payment information to the bitcoin sold to that client. To address the privacy concerns of clients, we require t...