-----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-gnusocial-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-gnusocial-14.2-jessie-amd64-xen.tar.bz2 959e3c635a10311dc276557a570ca9cf9fa0a6b6be7e5c62edf6f0238d9d776c turnkey-gnusocial-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-gnusocial-14.2-jessie-amd64-xen.tar.bz2 d832402cce970cdeaac3b57d2ce05589cb572c8893476a9b8d3371a9bd3a7d7a79fe7d8f1818a315f6dbf0617eec8d979a68b6403f9464c1810ef10c907bed73 turnkey-gnusocial-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gnusocial-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-gnusocial-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-gnusocial-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-gnusocial-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKkAAoJEIXCXpWhbrlNwcAIAMLkVpEOoOGOPiTUAhYb/ULi ssBP6bVq719GREwyX1uUk/ON/7qBItz1/AXtiVZE5qLKeonHPRWcNegsJ5eado92 h3quhFNGDD0ez7f9el0/26RmJS4MAH4wmfTjS6ty2cMjOg/Wo0FSGkqd6P7uctUz hGLmPx2LYi3YpGBkLlt0HJX5Sj+GJb2SnW2vlrNI+FFbxlwLDnSAGOvTC7KMrn8W 73ko7ijc9lKsyvDQVcz/qknpC0Lpth6RTiC6TjpdG3CGUrtCN0sQx2KfoO/pCkFV 9yPxumsqLeAnMLj+FpkQCBCwk9JH34dSSChExfjVZJwlVmXqedhNsyQX4fMHjhM= =emZ+ -----END PGP SIGNATURE-----