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How can I ensure my Peerio download is authentic?

We only recommend downloading Peerio from You can verify that your download is authentic by checking the application's code signature.


  1. Right-click the downloaded file (peerio-2-setup-[version])
  2. Click "Properties"
  3. Click "Digital Signatures"
  4. Make sure you see a signature from "Technologies Peerio Inc."





You will need to open Terminal and run the command codesign -dvvv /Applications/peerio\

  1. Open Finder
  2. Select "Applications"
  3. Select "Utilities"
  4. Double click "Terminal"
  5. Run the command: codesign -dvvv /Applications/peerio\
  6. In the output, make sure you see "Authority=Developer ID Application: Technologies Peerio Inc."


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