Research Article
Blockchain-Based Secure and Trusted Distributed International Trade Big Data Management System
Table 3
Data owner managed data test results table.
| Test | Operate | Expected | Result |
| Test whether users can encrypt data content | Monica uploads the data file test data and symmetric key and clicks the data encryption button | The data content is encrypted and can be decrypted using the symmetric key to obtain the original data file | Accord |
| Test whether users can modify data information | Lucy modifies data information | The data information in the blockchain state database is modified | Accord |
| Test whether nondata owner users can modify data information | Jessica modifies data information | Nondata owners cannot modify data information | Accord |
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