vChain CodeNotary - Downloads Verification
CodeNotary Chrome extension verifies your downloaded files against a blockchain-strong registry of trusted software. The extension allows you to recognized original files from malicious copies so that you don't run the risk of installing malware. You can check your download files either with a simple drag&drop on the web-based interface or automatically by the browser. For automatic verification, enable the "Allow access to file URLs" checkbox on the extension details page.