### 2.3.260-20230620 ISO image built on 2023/06/20 ### Download and Verify 2.3.260-20230620 ISO image: https://download.securityonion.net/file/securityonion/securityonion-2.3.260-20230620.iso MD5: E09BB9800BAE84E84511516952264F33 SHA1: DBDDFCE58B87F61F40BCE03840A749D8054B7AF1 SHA256: 06ED74278587B09167FBAC1E5796B666FC24AD15D06EA3CC36419D07967E06DD Signature for ISO image: https://github.com/Security-Onion-Solutions/securityonion/raw/master/sigs/securityonion-2.3.260-20230620.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-2.3.260-20230620.iso.sig ``` Download the ISO image: ``` wget https://download.securityonion.net/file/securityonion/securityonion-2.3.260-20230620.iso ``` Verify the downloaded ISO image using the signature file: ``` gpg --verify securityonion-2.3.260-20230620.iso.sig securityonion-2.3.260-20230620.iso ``` The output should show "Good signature" and the Primary key fingerprint should match what's shown below: ``` gpg: Signature made Fri 16 Jun 2023 02:58:22 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