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ISO Authenticity Validation

< 1 min read

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Since Nitrux 3.2.1, we’ve signed our ISO images with a GPG key to ensure their authenticity. To verify the ISO’s authenticity using GPG, do the following.

  • Download the ISO and the signature file.
  • Import the latest public key from the changelog for the new release.

We include links to the ISO signature files in the release announcement that we upload to Sourceforge.

  • Download the ISO signature file.

Use these files with the recommended programs in this section.

  • Verify the signature using the command below.
gpg --verify path_to_sig_file.sig path_to_iso_file.iso

After you verify the ISO’s integrity and authenticity, flash it to a USB.

Updated on 4 October, 2026
Previous - Validate the ISOISO Integrity ValidationNext - Flashing the ISOUSB Flash Preflight
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