-----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-youphptube-15.0-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-youphptube-15.0-stretch-amd64-vmdk.zip 95f2d108d9460feb707ae40602366f401a4b622838790e722f171a557e075459 turnkey-youphptube-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-youphptube-15.0-stretch-amd64-vmdk.zip ee01b55c61282376da15ea561f77887f92e8e3bb518df910b1c5b2305425f48b5b2b3374ff9a873bd70dde87a1dd5df3d8f1b9ef0cf84438642219dc949f8fee turnkey-youphptube-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-youphptube-15.0-stretch-amd64-vmdk.zip.hash turnkey-youphptube-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-youphptube-15.0-stretch-amd64-vmdk.zip.hash turnkey-youphptube-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITP8ACgkQhcJelaFu uU26mAgA016CKwROyb1vvlqcq61rdOFfuQQpfRVuayYTraDOCFis1P2b9zuRNMjK 5GNwzvIJU0o1S7V6SoAhSItE6hlJyXtGAQNsg39ctzfqsfkf9fuJoxrd8vueEz22 FqFQ4Z7IWs93Prf5617THXnm39V8gTEdf8hf/rRyjWNHdUK1slMXN4R4Dlod7wUG U6f46M/IP4SyQsVGXXKoQEuE/0X6FyDu/txnsRE3de6Oi56es1NZxZ4t39w5XTks V5l1iNUSKhrxy1EgPSe7G3sBeFOOvBiconvxRwsHaaOkGixzGND58a2pWSZUOizg ulYfjlv5Nu2HDoEzScaKPvpObF6mnw== =K/lb -----END PGP SIGNATURE-----