-----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-typo3-16.1-buster-amd64.ova.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-typo3-16.1-buster-amd64.ova 7a5390029c163373c728a91dd6b17ebcc8c4206c781932d8675626c86e30c8ca turnkey-typo3-16.1-buster-amd64.ova $ sha512sum turnkey-typo3-16.1-buster-amd64.ova 4b1adf1e3b7e51d3d92bec983cfe940a786988ba3cea3799ab158b45d479e69b794b9c5f2fe71915c102718c181fc77013081603da3167dd1114ba004e062c8c turnkey-typo3-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-typo3-16.1-buster-amd64.ova.hash turnkey-typo3-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-typo3-16.1-buster-amd64.ova.hash turnkey-typo3-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2OIACgkQrF6wBJPl vBy7EBAAqdiy1AA+bova0c3SgjyYsdi5RqFQ7XtcUoeWwHpI1XaslYyXfUsLlfDM 2MaK4mmp0Pfh1wmriLiWP6GF4mWcVkzGIvXSWS6eJRZMiXfU+X1xoUoNidlrKpA4 GU8zXNU5H0qJOnxv8wfaRDnXf7Sf7Pxdkb6wZS2l6Mm3Ys2sQEtxCWku2rAy/q/L KosusCM2DPDoG7YJJ9L7VEEinI2pgRbBMgsrvRD7R1HNA44rs6ib4JLfSeJi5SHg degY8rYTMBkJJv6+cpeeJOFg2kcFIfApTCkBQihbyKDnTQsAKpuNIu3XgVHSnODF BClq+5pN45KGM+mOeKcbdQ9eiSFR82xkocepkKRmVvzzShRa3r8m+SKUX2M057Ci 1wgTOrMtutvdm72/m2A6U9tW2kHh/ZkuM4+Cc6fl7lzC4xwuE/RfLCttZaVpohw6 KR2d4G2uheWSdaEuvGl9KAv6f8SwivCPIVLxnpp09+2vA+ejpU46Yu0IP2ojQFN/ U2+ybAVUGj4o5cnLxnFkvWxjQB7ssh6AXZ4ImtnqhlZVhGY896BqGGfYaE2wqtRP /rKibYVNCfuZ40sEFIrbQhHQRpiGVVZiPO5Xq4xYFFvcUYJ8UU9QvuelV8MtnoiZ 9ZU0XwfQMhBrGUMvU67ue5m0ffC6GjqoJuOOYFuqtIQdVXIwtFs= =jo0G -----END PGP SIGNATURE-----