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This article mainly introduces what is the current secure electronic transaction protocol with strong functions in the computer network, which has a certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let the editor take you to know about it.

At present, the secure electronic transaction protocol with strong function is SET protocol. SET protocol itself is complex, strict design, high security, it can ensure the confidentiality, authenticity, integrity and non-repudiation of information transmission; SET protocol ensures the security of online shopping using credit cards on the open network.

At present, the secure electronic transaction protocol with strong function is SET protocol.

E-commerce not only provides opportunities and convenience, but also faces one of the biggest challenges, that is, the security of transactions. In the environment of online shopping, cardholders want to keep their account information secret in the transaction so that it will not be embezzled; merchants hope that the customer's order cannot be denied, and, in the course of the transaction, all parties to the transaction want to verify the identity of other parties to prevent them from being cheated.

In view of this situation, the two major credit card organizations Visa and MasterCard in the United States, together with a number of international scientific and technological institutions, have jointly formulated a security standard for online transactions based on bank cards, which is applied to Internet, which is called "secure electronic transactions" (Secure Electronic Transaction, referred to as SET). It adopts public key cryptosystem and X.509 digital certificate standard, and is mainly used to ensure the security of online shopping information.

SET protocol is designed based on credit card payment mode on B2C, which ensures the security of online shopping using credit cards on the open network. SET is mainly designed to solve the problem of credit card transactions among users, merchants and banks. It has many advantages, such as ensuring the integrity of transaction data, non-repudiation of transactions and so on. Therefore, it has become a recognized international standard for credit card online transactions.

Because SET provides authentication among consumers, merchants and banks, it ensures the security, integrity and reliability of transaction data and non-repudiation of transactions, especially the advantages of not exposing consumer bank card numbers to merchants. As a result, by 2012, it has become a recognized international security standard for credit / debit card online transactions.

SET (Secure Electronic Transaction) secure electronic transaction protocol is mainly used in B to C mode to ensure the security of payment information. SET protocol itself is complex, strict in design and high in security. It can ensure the confidentiality, authenticity, integrity and non-repudiation of information transmission. SET protocol is a typical implementation under the framework of PKI, and it is also being upgraded and improved continuously. For example, SET 2.0 will support debit card electronic transactions.

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