| 摘要 |
<p>A USB stick consisting of personalized trademark printed on its external body part and preloaded software for immunization against computer malwares and economic errors on the fiscal declarations containing buy-sell transactions (national or international) due to be made periodically by the business entities. The process of cross-verification consists in finding a declaration according to the specified type and the issue period (1), testing whether it has been previously loaded to the server or no (2), uploading (3) and cross-verifying it with all the similar declarations found on the system (4) and finally displaying the results (5). In the case the declaration is already loaded by a previous user upload, the steps 3 and 4 are omitted.</p> |
