-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-jenkins-16.1-buster-amd64-vmdk.zip.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-jenkins-16.1-buster-amd64-vmdk.zip 59551199ca12d4fcd42753190a5e3fd8fb1e9faec98f27b89751b1756c957aa6 turnkey-jenkins-16.1-buster-amd64-vmdk.zip $ sha512sum turnkey-jenkins-16.1-buster-amd64-vmdk.zip b4d71671e18a51728ce8118e99dd24365068327eb43b2383724782938348564628c558b80b4fec9cfe0c953e97687f79a519a4020f6667b7c0a478b60412fb12 turnkey-jenkins-16.1-buster-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-jenkins-16.1-buster-amd64-vmdk.zip.hash turnkey-jenkins-16.1-buster-amd64-vmdk.zip: OK $ sha512sum -c turnkey-jenkins-16.1-buster-amd64-vmdk.zip.hash turnkey-jenkins-16.1-buster-amd64-vmdk.zip: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURYACgkQrF6wBJPl vBxAFw/+OUko1M7f7keVhPeddN+iXEiD2J47IxDP4rgiogNGzxs/kIcsA7EmHtIw RYMoFY6ISi+dw1DYAW0u5T8OBDum0T6z11LbfqEJ1Cefd9nlJPcgrWH+vtxb6Jnr leUNsjU7EI/DZTYSfJNsNZeoBL7gRJauMFmwwdBdtppDWJlYBSjNuS8ytnX4zqKU 3J0ZFKJVF8khdGbXj0jv4XUNCabDZ7Thae1ltxqGphRtDECQ2HLBIMV2bIfse27X Zc2w86JfM0QjBgSJ0vGK8EKXWj64yx+GGFzj7UPBCULxDY8CYGUYnx8QUJppMZp8 naABZI6Ci/KhoIIgdFp5Nb7PPzB8NR8/Lme1nKf6kIYsgG9ea85Auy57NoJiBF6J roJjNrCvgA3i/7r2CAtLbC6Y7xBZggdmgpdpcVhZieg/g5PFfGzQvnYHPcBA0v7I VKPAQrxPAyLk9HI5d4ZZzlW6bRp1CsnhRQX3m7jcbS/Ozp9RzywBgXmPVG7garzs U1Hl8WzXocsXcdpCYeDqSn6R35bhxIWihkPtLgFACCfos6zA4kqwThDPl43w96+x Am3YYKlbGEvbmLpelnnuj93b1yRD81cPAfSkgMDLo563/XXEeJqR5BRPe1i9rRUO K0XF2Sln+WJO9wXWrGcUcuT23W5ksktFpSvLEBB29nGCM6NTRZE= =eafA -----END PGP SIGNATURE-----