Verify Security Element vs MerryIoT Sensor使用状況と統計

This App enables you to check the integrity and validity of document(s) containing digitally signed graphic security element (QR Code). The main purpose of this App is to help quickly validate the integrity and validity of documents issued by the Ministry of Economy of the Slovak Republic, Department of trade measures. You can use it with trade permission, license or certificate containing a QR Code (a square barcode). Simply scan the document code with this App and get instant validation result and PDF report. The App works either in offline (no network connectivity) and in online mode (full verification of validity).