Publication:
Techniques for Private Transactions in Corporate Blockchain Networks

Дата
2021
Journal Title
Journal ISSN
Volume Title
Издатель
Научные группы
Организационные подразделения
Организационная единица
Институт интеллектуальных кибернетических систем
Цель ИИКС и стратегия развития - это подготовка кадров, способных противостоять современным угрозам и вызовам, обладающих знаниями и компетенциями в области кибернетики, информационной и финансовой безопасности для решения задач разработки базового программного обеспечения, повышения защищенности критически важных информационных систем и противодействия отмыванию денег, полученных преступным путем, и финансированию терроризма.
Выпуск журнала
Аннотация
© 2021 IEEE.Blockchain platforms are generally applied to automate operations using a trusted environment with broadcast messaging and distributed data storing. At the same time corporates still have business requirements to also send confidential peer-to-peer messages or private transactions. Mainly these requirements derive from the law obligations (bank secrecy, GDPR, etc.) and the necessity to protect competitive market advantages. Blockchain platforms for public networks ignore requirements for private transactions due to user anonymity and the absence of personal data in blockchain networks. Enterprise blockchain platforms for corporate networks mostly address confidential issues by transferring private data through trusted third parties (TTP) or intermediaries, and off-chain peer-to-peer messaging. However, these approaches miss core blockchain advantages of a trusted environment-immutability and integrity of private data. This article introduces a new technique and its implementation of private transactions in a blockchain that is based on both off-chain peer-to-peer messaging with confidential data and broadcast transactions that contain hashes of private data to verify immutability and integrity. The article provides technical details of the method, also performance issues are discussed.
Описание
Ключевые слова
Цитирование
Konkin, A. Techniques for Private Transactions in Corporate Blockchain Networks / Konkin, A., Zapechnikov, S. // Proceedings of the 2021 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering, ElConRus 2021. - 2021. - P. 2356-2360. - 10.1109/ElConRus51938.2021.9396228
Коллекции