-----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-lapp-16.0-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-lapp-16.0-buster-amd64.ova 9edbd26c92926c46a797ff85d78228d5db2c0350b4292a5c358e00b756d34598 turnkey-lapp-16.0-buster-amd64.ova $ sha512sum turnkey-lapp-16.0-buster-amd64.ova e16e4b201816158f0fe22a415e7985dd117ee42e5a49344efc35e24e29e4cdd6a3b15d07c4f2b42c1fc5c2caf2e7d0898cf062621ff79dd6a811bcd8ee1a71f9 turnkey-lapp-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lapp-16.0-buster-amd64.ova.hash turnkey-lapp-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-lapp-16.0-buster-amd64.ova.hash turnkey-lapp-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7KTbUACgkQrF6wBJPl vBx5hg//cFiH46o0DP/CyDluNWtLz9EcSz3slLMR/8uGrk5osaEFXfVjGYRaYAXx lk0oAUoBzQJh7T8P61fPtQ2GwaJwRA3A9VB4T9Rk5qevm/+d33g89AtdGW4P4c8X ENb2w+2Buq7rsGnpvlxwrjY5T6MXpZuF0/NUQWETukqLyRsIw7PIa5Ldqn3d/+2+ eexwVMYBcor2zavvZXFlMcxR0eyw0PdunsgFR7T+V9qeCA2dZYw8fNlW6+SArkrm XU38Q2+ftwcB5QSRrCoxWA11S4/dn0fnCvIOGdplzPXSL8FWNpTjk2ihqXz4PMLF l+rhlRrXLw2m8V7ReAfWWV1poimBkqpqARA0p/nMA8+0UxG8O0NSEljV8YBltlZf u9e5ZvbyCtQyAOFHasKs/woWeTrIOAIGO7xnK6RUrZXte9bZIJILm/akhjjY5/F3 WOSaIDoNYJHUNWdlif3Z0NJQqxuEYXaxD5jD1iURwpjEEUwprHt1yLv1/Y+iuBV5 a91vuXF66dkDgUghaTKZXCucz961yc9VTyWcZ3feZNlK2IoMwef3SlIO+r3BNFGE yAZROxGOev7NmHNMfDkK4LourXCJO1RAXBEwjh+tx/LbwOctvF+rzlT6PBL1N9CI lBU2R/rTfeuDAHgEeWKIx9F3Lctxb2Gcs8seOMkH4XIw72VtklE= =0a5B -----END PGP SIGNATURE-----