-----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-couchdb-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-couchdb-14.2-jessie-amd64-xen.tar.bz2 4b7f43650fa12a6b4ae07c2206e35173c5eb3024b13ffe0436889fe33a3e53d0 turnkey-couchdb-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-couchdb-14.2-jessie-amd64-xen.tar.bz2 9686e8e52db178e4c4588c3eaafbf3889d57e8d177c221728c54950c6def078b8ade18cded2d69dd98ee44348cd1c5723c7572ef1f4aa7fe534964fd712b9258 turnkey-couchdb-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-couchdb-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-couchdb-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-couchdb-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-couchdb-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlN8bUH/ibO81Rc856ZUSUT6AfnIGGr sQmjKvjD+Ur19MkuRdgH4OrxBJwhCiHEOtHlIfttSPxNls8F0dlEP4Xb0GD0nKCW A7xysVNOhSAxhwP2rtNvYbZ0z6X9VlACh4wuDUMTuLzQR3/zi9lP/f8lvg0aickk mmmHKlawZ1nWDuQ1X7Rj86bgo39DnYmBrqGe22Mrn3Ro/z7BLBg52YS8C7d3nnr1 Xvqdh743qP88zjlM8n9jp42gevIpv3Wsr1dSmU4CxlwLwZdwo6jik59mYVGS9A/K Nolg9BhzvEP1fYuUNiiYMaLb+C8Qu/Nsy69d21oq03BtNY+e0yOP/5tqogq3Ovs= =zTek -----END PGP SIGNATURE-----