Reputation system based on invoice screening false evaluation

Abstract

The invention discloses a reputation system 101 which can be applied in a business environment insuring to obtain invoice and is provided with simple, convenient and effective safety mechanism 501. The reputation system requires that an evaluator 201 present relevant invoice evidence 331 to the present evaluation 311 (for example photocopy 333, original copy 335 of paper invoice 323 and copy 337 of electronic invoice 325); the present evaluation 311 is audited through the evidence 331. The safety mechanism 501 provided by the invention can effectively prevent an attacker 221 from presenting abundant false evaluations 313, and ensures the accuracy of the creditworthiness output by the reputation system 101 when being attacked.

Description

technical field [0001] The reputation system is an information system that collects the evaluations 311 submitted by the evaluators 201 through a computer network, and aggregates and calculates the reputation 301 of the evaluators 203 . The present invention proposes a reputation system that is applied to a business environment in which a buyer 211 can obtain an invoice 321 after purchasing goods 231 or services 233 (a business environment in which an invoice can be secured 601 ). It is characterized in that it has a simple and effective security mechanism 501, which ensures the accuracy 511 of the reputation output by the reputation system when it is attacked. Background technique [0002] The importance of reputation in social activities is self-evident; its importance in business activities is even more so. [0003] In social activities, including commercial activities, the most basic way of reputation information generation and dissemination is mainly through word of mo...

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Problems solved by technology

[0016] Fourth, for the received evaluation 311, the reputation system usually cannot know whether the evaluator 203 has interacted with the evaluator 203 401

[0020] So far, reputation systems with simple and effective security mechanisms that are suitable for use in business environments other than Internet shopping have not been found, which has led to the fact that reputation systems have not been widely used in business environments other than Internet shopping. In these business environments, the main existing technology for the generation and dissemination of reputation is still dominated by people's word of mouth

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