A lattice-based key-insulated and privacy-preserving signature scheme with publicly derived public key

• Main Authors: LIU, Wenling, LIU, Zhen, NGUYEN, Khoa, YANG, Guomin, YU, Yu
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2020
• Subjects: Lattice-based; Signature; Privacy preservation; Stealth address; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/7410; https://ink.library.smu.edu.sg/context/sis_research/article/8413/viewcontent/A_lattice_based_key_insulated_and_privacy_preserving_signature_scheme_with_publicly_derived_public_key.pdf
• Institution: Singapore Management University

As a widely used privacy-preserving technique for cryptocurrencies, Stealth Address constitutes a key component of Ring Confidential Transaction (RingCT) protocol and it was adopted by Monero, one of the most popular privacy-centric cryptocurrencies. Recently, Liu et al. [EuroS&P 2019] pointed o...