-----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-drupal8-15.1-stretch-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-drupal8-15.1-stretch-amd64-vmdk.zip 845db209a47ab8a5fe601952360d5e5f01886380bc5e70697ed083187418fc99 turnkey-drupal8-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-drupal8-15.1-stretch-amd64-vmdk.zip 99cd439a01976561d1ff65ec6b00406ad94626efb43a51c39eb2c96a9c925361d42c014b6b6e0bad245b901a3ca260521a2ac59bab463e05346c86dfaad3b028 turnkey-drupal8-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal8-15.1-stretch-amd64-vmdk.zip.hash turnkey-drupal8-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-drupal8-15.1-stretch-amd64-vmdk.zip.hash turnkey-drupal8-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++AACgkQhcJelaFu uU1aCwgAsQFsEcySEJKcdKLYSotgDz5tGueSmZbM9X3Z6CMluk3NwNYjR6EIDKWF 11kKEt5NTbIivuLzDIX80i+h4nSeiSjOZOHzjkTu55iW7dNzPqAUQ4Q2XOyaQYpi 5R0yJsqZZBRf3sMqdX9bcOSWXT0+huuDoulq62aoF0R52t2Lfvet2FVSRUIG7NnV 3aERwTNkfyBMuBmdvwCMtqhQu6mykLVXK/+tFyHFt5MyUK7ERCoKsxqMGtqmIFxa UaCVfqDGRwsmz5z7xX2cjhI9FZDLttQeWzFU7EpGLVVt4QGXJbnf0HehuydyA+15 D82TRyr3JV3+XWBDtndEC6tg1cI2UA== =iYYE -----END PGP SIGNATURE-----