### 2.3.110-20220407 ISO image built on 2022/04/07 ### Download and Verify 2.3.110-20220407 ISO image: https://download.securityonion.net/file/securityonion/securityonion-2.3.110-20220407.iso MD5: 928D589709731EFE9942CA134A6F4C6B SHA1: CA588A684586CC0D5BDE5E0E41C935FFB939B6C7 SHA256: CBF8743838AF2C7323E629FB6B28D5DD00AE6658B0E29E4D0916411D2D526BD2 Signature for ISO image: https://github.com/Security-Onion-Solutions/securityonion/raw/master/sigs/securityonion-2.3.110-20220407.iso.sig Signing key: https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/master/KEYS For example, here are the steps you can use on most Linux distributions to download and verify our Security Onion ISO image. Download and import the signing key: ``` wget https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/master/KEYS -O - | gpg --import - ``` Download the signature file for the ISO: ``` wget https://github.com/Security-Onion-Solutions/securityonion/raw/master/sigs/securityonion-2.3.110-20220407.iso.sig ``` Download the ISO image: ``` wget https://download.securityonion.net/file/securityonion/securityonion-2.3.110-20220407.iso ``` Verify the downloaded ISO image using the signature file: ``` gpg --verify securityonion-2.3.110-20220407.iso.sig securityonion-2.3.110-20220407.iso ``` The output should show "Good signature" and the Primary key fingerprint should match what's shown below: ``` gpg: Signature made Thu 07 Apr 2022 03:30:03 PM EDT using RSA key ID FE507013 gpg: Good signature from "Security Onion Solutions, LLC " gpg: WARNING: This key is not certified with a trusted signature! gpg: There is no indication that the signature belongs to the owner. Primary key fingerprint: C804 A93D 36BE 0C73 3EA1 9644 7C10 60B7 FE50 7013 ``` Once you've verified the ISO image, you're ready to proceed to our Installation guide: https://docs.securityonion.net/en/2.3/installation.html