面向敏感数据的公共账本
密码学与安全
2020-07-10 v2
摘要
中本聪的区块链允许构建公开可验证且几乎不可篡改的账本，但有时必须考虑隐私因素。本文提出了一种原创协议，允许将敏感数据存储于账本上，其完整性可公开验证，但隐私得到保护，且所有者能够高效撤销地严密管理其信息的共享。
引用
@article{arxiv.1906.06912,
title = {Public Ledger for Sensitive Data},
author = {Riccardo Longo and Massimiliano Sala},
journal= {arXiv preprint arXiv:1906.06912},
year = {2020}
}
备注
21 pages Second version with extended explanations, construction and proofs updated and generalised to asymmetric pairings, compatible with the more secure and efficient type-3 pairings, simplified and streamlined construction of the static ledger