-----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-drupal7_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-drupal7_14.2-1_amd64.tar.gz 7df1391f2a518b4394dea48aca052e3396f2473db36943e4a913f6c17199a8dd debian-8-turnkey-drupal7_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-drupal7_14.2-1_amd64.tar.gz f0e607efdfba2825ec8401e2b97dff1bafa78e939bb803e0e837e72f4b247b7e22e26c05fa50c07492cfe93b8e72ade8bc698445af6cfa8c0237820617fbd52e debian-8-turnkey-drupal7_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-drupal7_14.2-1_amd64.tar.gz.hash debian-8-turnkey-drupal7_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-drupal7_14.2-1_amd64.tar.gz.hash debian-8-turnkey-drupal7_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNqmcIANBq8xUZpOLTz0o5iG9xVUB+ VBw5+Ob/1pC+mTjYSWWvcT/UkUpdTeX6hcrAL8Bnw9wwD4rZ13gWDau1emQb5jOO rTcjs/S3q6hNxoUM7kf5mgRwK+o2/SE+XGxFURgW1BltAxfQaknukqS+tqy4/krU OhKR36yHiee4wgfA2objhP/akXWQvkpcuHnc9WioYc9SUuNS78tFeWpzqD9UO4Cl x5FfLOAjcQGbj2VPOXsJxMwiMCybF2WxtY10Q3QWNGUj61V+DyzQjsZVpvqQCRQF ki9tBo2oJ6wgaAI1safOXr5EPduEW9ciH/7Mmf8fHof0Kue/1tAeoVICbI4sEp4= =xmdL -----END PGP SIGNATURE-----