Truthful incentive mechanism for “digital currency”based on privacy protection

Many national central banks have conducted legal digital currency research based on distributed ledger technology,but only the UK has disclosed the accounting structure of the legal digital currency framework RSCoin,and the incentive mechanisms was proposed to encourage mintettes to provide honest c...

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Main Authors: Xiao CHEN, Xinran LYU, Zhi LIU
Format: Article
Language:English
Published: POSTS&TELECOM PRESS Co., LTD 2019-04-01
Series:网络与信息安全学报
Subjects:
Online Access:http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2019012
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author Xiao CHEN
Xinran LYU
Zhi LIU
author_facet Xiao CHEN
Xinran LYU
Zhi LIU
author_sort Xiao CHEN
collection DOAJ
description Many national central banks have conducted legal digital currency research based on distributed ledger technology,but only the UK has disclosed the accounting structure of the legal digital currency framework RSCoin,and the incentive mechanisms was proposed to encourage mintettes to provide honest collaborative accounting services.However,this mechanism does not take into account the differential service costs of mintettes,nor does it give a definite compensation distribution.The privacy costs of the mintettes were fully considered,the incentive model of the central bank and mintettes were established,and the methods were clarified to compensate mintettes.In the legal digital currency research area,an incentive mechanism POPTIM was proposed firstly,that not only protects the private cost of the mintettes,but also guarantees the mintettes report their truthful bidding prices to the central banks.POPTIM first encrypts the biddings of mintettes by coding hash encryption method,then adopts privacy-preserving sorting algorithm to select the winner mintettes,and finally calculates the reward of mintettes based on the homomorphic addition algorithm.The analysis shows that the mechanism is privacy security,computationally efficient,individually rational and truthful simultaneously.
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institution Kabale University
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series 网络与信息安全学报
spelling doaj-art-b234e937804b49e781ca356241aaedab2025-01-15T03:13:22ZengPOSTS&TELECOM PRESS Co., LTD网络与信息安全学报2096-109X2019-04-015303959555378Truthful incentive mechanism for “digital currency”based on privacy protectionXiao CHENXinran LYUZhi LIUMany national central banks have conducted legal digital currency research based on distributed ledger technology,but only the UK has disclosed the accounting structure of the legal digital currency framework RSCoin,and the incentive mechanisms was proposed to encourage mintettes to provide honest collaborative accounting services.However,this mechanism does not take into account the differential service costs of mintettes,nor does it give a definite compensation distribution.The privacy costs of the mintettes were fully considered,the incentive model of the central bank and mintettes were established,and the methods were clarified to compensate mintettes.In the legal digital currency research area,an incentive mechanism POPTIM was proposed firstly,that not only protects the private cost of the mintettes,but also guarantees the mintettes report their truthful bidding prices to the central banks.POPTIM first encrypts the biddings of mintettes by coding hash encryption method,then adopts privacy-preserving sorting algorithm to select the winner mintettes,and finally calculates the reward of mintettes based on the homomorphic addition algorithm.The analysis shows that the mechanism is privacy security,computationally efficient,individually rational and truthful simultaneously.http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2019012distributed ledger technologyprivacy security“digital currency”incentive mechanismtruthful mechanism
spellingShingle Xiao CHEN
Xinran LYU
Zhi LIU
Truthful incentive mechanism for “digital currency”based on privacy protection
网络与信息安全学报
distributed ledger technology
privacy security
“digital currency”
incentive mechanism
truthful mechanism
title Truthful incentive mechanism for “digital currency”based on privacy protection
title_full Truthful incentive mechanism for “digital currency”based on privacy protection
title_fullStr Truthful incentive mechanism for “digital currency”based on privacy protection
title_full_unstemmed Truthful incentive mechanism for “digital currency”based on privacy protection
title_short Truthful incentive mechanism for “digital currency”based on privacy protection
title_sort truthful incentive mechanism for digital currency based on privacy protection
topic distributed ledger technology
privacy security
“digital currency”
incentive mechanism
truthful mechanism
url http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2019012
work_keys_str_mv AT xiaochen truthfulincentivemechanismfordigitalcurrencybasedonprivacyprotection
AT xinranlyu truthfulincentivemechanismfordigitalcurrencybasedonprivacyprotection
AT zhiliu truthfulincentivemechanismfordigitalcurrencybasedonprivacyprotection