-----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 debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz.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 debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz b9db79746d8a4024dad3df9a32354d77c193d9fbc8434e62b281ba650cdfc82c debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz 6ccdb60cd5f639abdba5d4a65da80aeacb934aded34c3c8ee579eaebc09205db00df6b4bf9a97d90ac7a1ad666e37d627e20d6b6369b6f8961200acaf8ade17f debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz.hash debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz.hash debian-8-turnkey-sugarcrm_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNnNIIALK8xG/1A82HE6UpUKIqfp6r MMRKQKhbRE5SetISNyJWnByk29MsCV1MZWcUZ+Cl1lfsvWDBjz2+efMiBIATfmLR orhg+BnZ0djcr/gucX0Z8ds2OKPyn2fH3emTtcuArM/0PKwxw9fLIwSgAbUCzMss jZ/Ot7jpvNZzI6gDQ+5eLypf/ez/HdGTH1saXgcjJHQgXIvt9OoGFcstQNYHqSww 2WzCW/l7wAJqUHMEPExWsFtPdEKJisSClp4KChpAQIwZJidu6Nt+VjY7qXbgH10O djfBeB2YQgOxJZSPCV2lyUvo2QkR8qpFixfenEXRfEL4VhOEYYnpZU30INPGWQA= =rd4K -----END PGP SIGNATURE-----