A Safe, Fair and Privacy-Protecting Information Service Agent Method

Abstract

The invention discloses a secure, fair and privacy protective information service proxy method, comprising an identity verification step and an information searching step. According to the informationsearching step, an information user C sends an information searching request to a proxy mechanism B, and the proxy mechanism B signs the information request through utilization of own private key andforwards the signed information request to an information server A; the information server A verifies a signature through utilization of a public key of the proxy mechanism B, and if the verificationis successful, the information server A generates response information, generates an encryption key of this time, encrypts the response information through utilization of the encryption key, generates a time stamp of the response of this time, signs the response information through utilization of the private key of the information server A, encrypts the encryption key through utilization of the public key of the information user C and sends the information to the proxy mechanism B; and the proxy mechanism B forwards response content to the information user C, and the information user C carries out decryption through utilization of own private key to obtain the encryption key, carries out decryption and verification in sequence and confirms that the response information is responded by theinformation server A.

Description

technical field [0001] The invention relates to the technical field of information services, in particular to a safe, fair and privacy-protected information service agent method. Background technique [0002] Entering the era of big data, many organizations with data provide external information services based on their own data. Due to various reasons, information service providers cannot directly face information users, and often provide external services through information service agencies or third-party markets. Due to the characteristics of no ownership and uniqueness of data, ownership upon viewing, and no difference in copying, the use of information service agencies or third-party markets to provide external services has the following disadvantages: [0003] 1. The information service agency or the third-party market can benefit by caching all transmitted data and information, and using the cached information to provide services or other purposes; [0004] 2. The ri...

AI Technical Summary

Problems solved by technology

[0005] 3. The rights and interests of information users are damaged, and it is impossible to judge whether the obtained information is cached data or real-time data;

[0006] 4. The source of the leak cannot be located after the data leak

Images