-----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-xen.tar.bz2.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-xen.tar.bz2 33c8afc1540f013f81a16b4fdaa0f8bfe58a4d6a68092c1f1e0e4b34f04416df turnkey-youphptube-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-youphptube-15.0-stretch-amd64-xen.tar.bz2 75325844a59cb04ea9732ed9c9d255b8763c88572bd796c93637bf6a13e08e7846368091d9b58a5f04d54cdf3fb00470ed6c61259326df487be0ab7c07deb8bc turnkey-youphptube-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-youphptube-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-youphptube-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-youphptube-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-youphptube-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITP8ACgkQhcJelaFu uU0KfQgAn+045tYXwAOqykim4/N7YU476JzZ+SEUdq6fZHXdZXQpS+4v3Q4tkep3 URiHiNFgQBOlfEo/pueaBtZL8teW8RvHpd72tOcOeG0L7wsgrGcIcoS7rVDa8GoP fyY+dLAZl54IElg2L2p7q1eOpfIPHZ2bdXrJ3cZGdkmls1D0moe5vZs51TJVau3m Q6eMjBysBULzw+dMmlzveUIm1EawsFyEItGU8pognorzIM7jYUODNFfebdxh1n8L mJ1XiTEDt3OR/NeUY7fm2cScptokRl/8qaCluW56rz8LjiwtRG6DE0QmHysZCag4 Idz6NfPahFz8uFeSN3UbCFax9gMj8A== =flUS -----END PGP SIGNATURE-----