The Application of SM Series Cryptographic Algorithm National Standard in Secure Transaction Scenarios in the Financial Field
In order to solve the problem in financial field that cloud-based enterprises cannot use traditional security hardware in the bank-enterprise interconnection scenario,this paper proposes a bank-enterprise interconnection scheme without hardware security devices based on the SM series cryptographic algorithm national standards such as GB/T 35275-2017"Information security technology-SM2 cryptographic algorithm encrypted signature message syntax specification",combined with key distribution and collaborative signature technology.It provides authenticity,confidentiality and integrity protection for transactions in the form of software,achieving lightweight and low-cost bank-enterprise interconnection.