-----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-concrete5-14.2-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-concrete5-14.2-jessie-amd64-vmdk.zip 44e34b53526638cce79339cb7dbfa128d8f683d0065e62e4472924ba49160664 turnkey-concrete5-14.2-jessie-amd64-vmdk.zip $ sha512sum turnkey-concrete5-14.2-jessie-amd64-vmdk.zip 54599ba19e024f4b4bd20b742ad448b6ff3a31a0a9511fe8c307a2f8a73344382806596b13f0309bd4ecb9a58b0b472035a01cc7078064dcb77c4c7945066dc4 turnkey-concrete5-14.2-jessie-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-concrete5-14.2-jessie-amd64-vmdk.zip.hash turnkey-concrete5-14.2-jessie-amd64-vmdk.zip: OK $ sha512sum -c turnkey-concrete5-14.2-jessie-amd64-vmdk.zip.hash turnkey-concrete5-14.2-jessie-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlN/QgIALinYAk/wf119QzEhRkeAjb+ jNAPtXyC10OLmDnmnRX0PHWSZN3fuhg+ms1NO1TX/HP1WQb6X8c6gFOs5vfrk34Y X6lc/nEbG8VUjLlupWo/VmXDGOFt7hQexltWRSFK23mPjouBYrhtRuBf9yLLpGP4 dOfR2AK22pzCtoPHKrXr9UDEPbvvlxuB1nIMCbrJhVV/lb/h6nCN0OE3aBcEPMK0 GoPWKsV/q/edeoi0aS+N9Qej5OxZhcSZU9Oh4wZHwV3R5OXY5kzVHyy7J49q1Y5T ALlcyK60PhCrWPkiNsrkEFCghu/9AdXoHtPWKNLc7IVyi3ha/TK4qpDgS3OwaUE= =sMKx -----END PGP SIGNATURE-----