[HTML][HTML] A survey of set accumulators for blockchain systems

M Loporchio, A Bernasconi, DDF Maesa… - Computer Science Review, 2023‏ - Elsevier
Set accumulators are cryptographic primitives used to represent arbitrarily large sets of
elements with a single constant-size value and to efficiently verify whether a value belongs …

Sok: Blockchain light clients

P Chatzigiannis, F Baldimtsi, K Chalkias - International Conference on …, 2022‏ - Springer
Blockchain systems, as append-only ledgers, are typically associated with linearly growing
participation costs. Therefore, for a blockchain client to interact with the system (query or …

SoK: Zero-knowledge range proofs

M Christ, F Baldimtsi, KK Chalkias, D Maram… - Cryptology ePrint …, 2024‏ - eprint.iacr.org
Zero-knowledge range proofs (ZKRPs) allow a prover to convince a verifier that a secret
value lies in a given interval. ZKRPs have numerous applications: from anonymous …

Utt: Decentralized ecash with accountable privacy

A Tomescu, A Bhat, B Applebaum, I Abraham… - Cryptology ePrint …, 2022‏ - eprint.iacr.org
Abstract We present UnTraceable Transactions (UTT), a system for decentralized ecash with
accountable privacy. UTT is the first ecash system that obtains three critical properties:(1) it …

A low-cost cross-border payment system based on auditable cryptocurrency with consortium blockchain: Joint digital currency

MM Islam, MK Islam, M Shahjalal… - IEEE Transactions …, 2022‏ - ieeexplore.ieee.org
Due to the involvement of a large number of intermediaries across different time zones in the
correspondent banking process, existing interbank payment systems cannot provide cost …

PGC: Decentralized confidential payment system with auditability

Y Chen, X Ma, C Tang, MH Au - … 2020, Guildford, UK, September 14–18 …, 2020‏ - Springer
Many existing cryptocurrencies fail to provide transaction anonymity and confidentiality. As
the privacy concerns grow, a number of works have sought to enhance privacy by …

SoK: Auditability and accountability in distributed payment systems

P Chatzigiannis, F Baldimtsi, K Chalkias - International Conference on …, 2021‏ - Springer
Enforcement of policy regulations and availability of auditing mechanisms are crucial
building blocks for the adoption of distributed payment systems. In this work we review a …

Enabling regulatory compliance and enforcement in decentralized anonymous payment

L Xue, D Liu, J Ni, X Lin, XS Shen - IEEE Transactions on …, 2022‏ - ieeexplore.ieee.org
Decentralized anonymous payment (DAP) enables users to directly transfer
cryptocurrencies privately without passing through a central authority. Anonymous …

Privacy-preserving cryptocurrency with threshold authentication and regulation

Z Zhang, C Xu, Y Han - IEEE Transactions on Information …, 2024‏ - ieeexplore.ieee.org
Cryptocurrency allows for immutable and transparent payments in the decentralized
manner. The transparency nature inevitably leads to leakage of users' private information …

Solving small exponential ECDLP in EC-based additively homomorphic encryption and applications

F Tang, G Ling, C Cai, J Shan, X Liu… - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
Additively Homomorphic Encryption (AHE) has been widely used in various applications,
such as federated learning, blockchain, and online auctions. Elliptic Curve (EC) based AHE …