-----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-core-14.2-jessie-amd64-openstack.qcow2.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-core-14.2-jessie-amd64-openstack.qcow2 eeccaa68ebbbea08e92b4ea08cfa4ac3a5bc77e77d70fd8e199869ca28a81e69 turnkey-core-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-core-14.2-jessie-amd64-openstack.qcow2 ab913fcd48b7545766f4c59a430277b3dac58a0558da9f3fcd1d8bf12b7978a67453cd531a97e52ce5f01d82cc0570cab4512f96bfb46babd7de1d10cfe55c93 turnkey-core-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-core-14.2-jessie-amd64-openstack.qcow2.hash turnkey-core-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-core-14.2-jessie-amd64-openstack.qcow2.hash turnkey-core-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNFZEH/0AHWMBLokCYBxjkLLWYD0AW 8OsM87WWwGaeOOVKLLN8myqygzzeZMiMzgldWoMhtTMFASGEnxUEqy4BrKzhzPsp ph0IqI4FjrzrC+hRhY8HY10GEi3hiEWsgm1knt6CTMMqx1QzzGTCu9jW3M4VoJDq uV8dio0OEmW+sjQAAGxVx6nPUdiy3j0Qfr/oPlWGnBXNFIikMeo0Mdi4oKmKnQJW slfUGEdD+1OFi0VrXhI/zdORv57fbFrKslMo9GTBEfDwHfodiYY+jjT7s8WymOWv UPTyx5L6Ft2QriauzPM80jeDm8ABNl9+Kwx2ODPMFftxGjtOAEwJPeeMko2Pab8= =TV+C -----END PGP SIGNATURE-----