-----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-mediaserver-15.1-stretch-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-mediaserver-15.1-stretch-amd64-openstack.qcow2 77091da3a29785928ed782edce47adace6db97f1d0703d4aacc10b3f168acfc2 turnkey-mediaserver-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-mediaserver-15.1-stretch-amd64-openstack.qcow2 c0b0c3610396d4b24fab46f2d06e902cfd833a732d682d503b1c2d5d9639f9ca73d529feafde3a7947625a39cc3171a8188e054e5dd62d43ba249ba7a7284305 turnkey-mediaserver-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mediaserver-15.1-stretch-amd64-openstack.qcow2.hash turnkey-mediaserver-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mediaserver-15.1-stretch-amd64-openstack.qcow2.hash turnkey-mediaserver-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVsACgkQhcJelaFu uU24bwgArVgj0ukmENUH8jEkUyrNlINZVYDLFElM3+KFoIlb/F3Kzb7YgtolrLiq II4z+sf07wQ046enP2/6fp7nhUzpykJXTBdWAD18LyJB1CYlsHAxw6gUaIeYKJok CGN88cTv+yeDs2HEe713bhprwlfs7RA4iwITkEjbayZvTk5lJb6vWQRVSmJkufSh LrdAD2IXtyAiYJwNfTwDpiY06a1/4t0a/Ugmq5yinKGpr1CPYMZc3+7qj+Ki0gVa 2BxHUSfzMdICxSF2p1PSJGZ0mrnBR3ycEEoICaB2B/IMosbZ8XQSnaw4NsDDmlcP /MRSYlR/MJzrhDgliFTLUst5hqCI5A== =2Uql -----END PGP SIGNATURE-----