-----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-symfony-14.2-jessie-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-symfony-14.2-jessie-amd64-xen.tar.bz2 806d50817b9a11f00cf5464d1c73e1feb275eeb42d5a6680d0e460687a1ca5cf turnkey-symfony-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-symfony-14.2-jessie-amd64-xen.tar.bz2 59580ed8018c4a57dd13cca535601992ed9aa2984d2b7211f46e04c98ebe900d23c87a194ed6258d7981927b2ce6e7b23ba4f26b979bc0f6e346fb3e00adbcca turnkey-symfony-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-symfony-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-symfony-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-symfony-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-symfony-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlNkj8IANTQhZaaTu1gd/f2A5hUa8E8 2rKyRvtrVbgQ5dgJdl/FLtNgqcOcGMV3sfQUwTY/BeMHZ6L0YiFreQSICqIE5w1G 6xHRLEITjlZ4dmIyabrQXGmv6lGo99fiFzXFvxeFSKPF1EPSHqFobh0vHM68ehem cNI03a+3DT5bLhDLy6cbnP2fyYBCljUOQAjtBPjMkmYk30MOYqg2nCXTJrGchpjG RNtiIC2txyF1tXPZ0znHWL36SEIbplN//sCVnUTKFdzm1WN7b7hksEGib73L7owj S1zClrOHZL+L6MDXjddD/Dm2IReX9rRHHmPM+l8TiRXGspl8dmmGX8cOaH1B810= =Eh3E -----END PGP SIGNATURE-----