Charging method for file paid use

Abstract

The invention relates to a charging method for file paid use. According to the method, each time the user terminal uses a file, the following steps are executed: S1, the user terminal sends a file checking request to a management terminal, and the management terminal checks whether the user terminal pays; s2, if not, the payment channel information is displayed on the user terminal, and the payment is completed through the payment channel information; s3, if the user terminal has paid, the management terminal sends a secret key corresponding to the file encryption node to the user terminal, and the user terminal checks file content corresponding to the encryption node according to the secret key; wherein the file is divided into a plurality of parts, each part corresponds to one encryptionnode, and each encryption node is correspondingly provided with a secret key. A traditional file is processed, direct control and charging of a user on the file are achieved, supporting of an intermediate platform is not needed, the file needs to be allowed by the management terminal every time the user uses the file, the copied and propagated file still needs to be paid and allowed by the management terminal, and therefore the copyright is effectively protected, and the income is effectively increased.

Description

technical field [0001] The invention relates to the field of file copyright charge management, and more specifically relates to a charge method for paid use of files. Background technique [0002] In the Internet age, information dissemination is faster and more convenient, and the rapid circulation of information has also brought about difficulties in copyright management. Traditional files do not have attributes and management information, but only file content information, so they cannot be managed through the file itself, and can only be managed externally based on the account password of the platform. The management method of account password can only be used for early management. Once the file is obtained and flowed to the Internet, the copyright owner can no longer restrict it. Illegal users can copy and spread at will, causing losses to the copyright owner. [0003] In addition, in the prior art, files published by users, such as e-books, press releases, pictures, v...

AI Technical Summary

Problems solved by technology

The traditional file itself has no attributes and management information, but only file content information, so it cannot be managed through the file itself, and can only be managed externally based on the account password of the platform.

The management method of account password can only be used for early management. Once the file is obtained and flowed to the Internet, the co

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