A lattice-based linkable ring signature supporting stealth addresses

• Main Authors: Liu, Zhen, Nguyen, Khoa, Yang, Guomin, Wang, Huaxiong, Wong, Duncan S.
• Other Authors: School of Physical and Mathematical Sciences
• Format: Conference or Workshop Item
• Language: English
• Published: 2020
• Subjects: Engineering::Computer science and engineering; Lattice-Based; Linkable Ring Signature
• Online Access: https://hdl.handle.net/10356/138429
• Institution: Nanyang Technological University

First proposed in CryptoNote, a collection of popular privacy-centric cryptocurrencies have employed Linkable Ring Signature and a corresponding Key Derivation Mechanism (KeyDerM) for keeping the payer and payee of a transaction anonymous and unlinkable. The KeyDerM is used for generating a fresh si...