-----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-icescrum-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-icescrum-16.1-buster-amd64.ova 7e0f3b8af944631dea98079fbc6c4695ef1b69529c207200bd066dc26365f719 turnkey-icescrum-16.1-buster-amd64.ova $ sha512sum turnkey-icescrum-16.1-buster-amd64.ova 8f55f28716c632f477bd269ba4453a1ec1c768717c380f72e32551bf2de89c516be86bf8e690e8f93972ab255c401d89327a93acb5cfb9a7bd4f36f9bcace769 turnkey-icescrum-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-icescrum-16.1-buster-amd64.ova.hash turnkey-icescrum-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-icescrum-16.1-buster-amd64.ova.hash turnkey-icescrum-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5oACgkQrF6wBJPl vBxMwhAAmqI1kN2Dw0WVW8jAXCK5mVwpyWoNn/EhFH4/pVavYnvaQMD3Xfr+d3B8 pwV7RqCIAb4L17UVjlWqipIvQmt6nmi0YnSVGouEFFvdQusiMKPycnhRqRF4eQ2N CCij3J2kX63qDAoWEXxcJV91F3EUCLzRJcd3ZS9hvekGduwiKwdjZvijvk6d1BSb +91kByLxQXuMPWwd6i6zd6LES5jwjMSLzU/wd0GCIQ9UDxq7dRCNskay+fXmhUOf JyxS+K3r42De8N9/cWF/AzXyBfmbD8gpaMtMZLwx1pCYaGhI0tiL6BSUNcNZECLV LVlpfGAzoM6my2DAjhneyu+QMLMPOvMtr1RKk0FXfCdzk5XghBdR6gVZxv6ukPfz 5LDgnR0R9c99voYUICR6+6f35z9l90csUTkusnCQPl1My5j+H2n24/dY7fkBkdwq EZa5v8nEGlwDl0USN3uryu0BTlf3Ivh8rlJeGW1NLUcT1JW5hwbm9Mk9xSxrkuex W0hq6ki8jbv7a/V1ByRVGvFZcNf8wGyitd1Ol74oGcFba3NGqRWq2cC9IJ9Mqcxk gz2fAxs6/aHytwtta9jhXvkLEMWexxr9P6OBl+anjfWIwXWDnwUrIpD6QFGBMrsS Yp1pdcjyWRC0VAfuZpEv17Ait3qtaqL6CLd6BsMLUMEQh8e5Lio= =0Pw1 -----END PGP SIGNATURE-----