-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-jenkins-14.2-jessie-amd64-vmdk.zip.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-jenkins-14.2-jessie-amd64-vmdk.zip cfe33865d85c036b6680aa40a383fa05adb06e3b55860c1b51735057ee7ed862 turnkey-jenkins-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-jenkins-14.2-jessie-amd64-vmdk.zip b27b99a7b399e9afa9b0cbb5d3d06b2c7cb2be3c5e61c3ac4d20dbc1a7fe4fcd33da87f58d31d972ba90e420f383cdbc45c62c85e87de7c33b87b731d3764c93 turnkey-jenkins-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-jenkins-14.2-jessie-amd64-vmdk.zip.hash turnkey-jenkins-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-jenkins-14.2-jessie-amd64-vmdk.zip.hash turnkey-jenkins-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNgKMIANwRnUnT6ZtHRWXuL+6as2Nj ElV5dqVhTTXRrzXrBgiAA1Wkx3CQrNRVl9AAow5j28BZriEpJccyOiv+tM8ursxK bgo1C2IhJsPyro0Nhgn0sHcMZajmcMVOUDMUUHfOVq18i1PLOwVeePwhC0ZM0v72 ytKSjEg1eymwE/l6xJ2e9jAgcAlPsLbqOZOpXnHBi3BSrSl2zkUwlczwbNPwdeI8 Crz4WO7EnqHDXSE1V0QQY2sgpxns/d54QwIlvid1CdWEkjtWSVWNR66vTUCFcCS6 8ap/JpNd//n7TWQlIHaNFsvujvQDk+4i7ti4/yRYM7f9+tvtZ4ve2+C4OhTJhOw= =EJHU -----END PGP SIGNATURE-----