Design and Analysis of an Anonymous and Fair Trading Scheme for Electronic Resources with Blind Adaptor Signature

Abstract

With the development of the blockchain technology, blockchain is being widely used in finance, education, healthcare and other important fields, and its decentralized nature also brings new ideas for solving the problems of credit risk, uncertainty of transactions and imperfect regulatory system that exist in third-party e-commerce platforms. For the privacy security problem of electronic resource transactions in blockchain, this paper proposes an anonymous and fair transaction scheme for electronic resource, which is based on a new blind adaptor signature technology, the blind adaptor signature combines the atomicity of the adaptor signature and the blindness of the blind signature, which is applied to the payment channel, and the transactions are carried out in the payment channel, so that the establishment of the payment channel does not require a deposit, and the transactions are settled instantly and with fairness, and at the same time improve the privacy security, has a good application prospect in the field of electronic resource transaction.