-----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-elgg-15.1-stretch-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-elgg-15.1-stretch-amd64-xen.tar.bz2 e70759e8251ecbeee9d9c94f83985e339fe28ea107caf4cd11383ebdfae2fce8 turnkey-elgg-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-elgg-15.1-stretch-amd64-xen.tar.bz2 da295d41aec1b2021a164ec5c371732abab25101a54e5bf5e9553b4977445dd5dfaf555ce1232843011f7e7a06d65e96f77260db8d0393260291c18994c3bc3c turnkey-elgg-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-elgg-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-elgg-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-elgg-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-elgg-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlwDrW8ACgkQhcJelaFu uU0i/AgA6OLzAIFPS1Tz4erPdBgFWBqucsYWAUl92cKpQhfi1xrCO+IE8I4PN3ln xefuSRZbcvLtd6ZWrfb92usGiDY2jhfJTiVODo9/DKP4jyng1Cf9k1uAdoW0XuHt xdmc3hQjxkx2r+b/49IMiQkoYx7g8YwkIgcqvFxJ8FOPdcQel2I007yHz57phqYL OwWjxQaJdsLooZpoKMd4E83pNYJs07BcgM7+NJ21tUkYdOdjmR1CJnPxhWxUmJ0V liMRlj1fu/dafpfaP5cZbFqMspZ+O+8p1vzg3HsyzShx7IseJG0pGon7lhTUrOeb 33WteYMGe1rFDNoxX8o95AxUrVnpTg== =C9EW -----END PGP SIGNATURE-----