-----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-magento-14.2-jessie-amd64.iso.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-magento-14.2-jessie-amd64.iso f99bb4117f16b79788eab248887b1df3e77e8d2f8c5654a46e92b14597b8486c turnkey-magento-14.2-jessie-amd64.iso $ sha512sum turnkey-magento-14.2-jessie-amd64.iso 40e6cc758960fcbccd8217fa81a8acdc5cceefaab6941563c7395f2f5cabfe9766e528928bb279a7b47d7edd2a587e784cc97ce6d11ec737eae1f6057b1b5663 turnkey-magento-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-magento-14.2-jessie-amd64.iso.hash turnkey-magento-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-magento-14.2-jessie-amd64.iso.hash turnkey-magento-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNaEUIAKXp2YNAxsT2548Q4WfbwJGY JOQJ74gk7L+nvnt/KfAZ5Yc9ZAcNSj0Q+nWyonWmrQZLr5ZgMyEY8+3M9+8v8ifO +ks5I5VQY06VmQmWSz3RjAHKZtUttMHCva877vXovlcmF6g+imVC4wvTOmXdKjVP inPbNYm042QauY15crUfURLfUrQ6n+R/+HSU3NHjmwHco1X7N4cOH9atlZjUHO1/ bxgPbqOr3paUe5eSNpOAmtcOGUWo8jdmyrKZSAhGca9CSiXqwdVhI6Hs0klN41jt MPvp7iSci5Itf5ApFKeZ/xgwsrKy1+X/9tp75A1RG+cbq6gW9EQEceMTxxNkAb0= =O7Wj -----END PGP SIGNATURE-----