-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-elgg-16.1-buster-amd64.iso.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-elgg-16.1-buster-amd64.iso 9f690fb0bcdd81765706e8c425719caf7a2ceb54b0cdfc8806802412fec042f2 turnkey-elgg-16.1-buster-amd64.iso $ sha512sum turnkey-elgg-16.1-buster-amd64.iso 687a4117e32cfd0f4e437a11d5d106128ed6ab032172d258427fc047f7b9790a093e2b585ddae7be7e157d7292fdda49299f3a009de48172d6bdf26fa3983f96 turnkey-elgg-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-elgg-16.1-buster-amd64.iso.hash turnkey-elgg-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-elgg-16.1-buster-amd64.iso.hash turnkey-elgg-16.1-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5cACgkQrF6wBJPl vBwnjA//aelTToQKwRt3gNmu4bfB/hXcTsZo8QcDgnzWAfgASjUQtPcm4J0O280m HHFus19xU+6xdLPgz9JwJF5lvjuXym+5pAUiHWRythfTTCRIBLhZbRK5TVhbP/gb eLHJxL5MV8NWxwe6kaKL/eYLRv0nw3rqOydUJhnBnhsOVILbrj5cAZtBHKv5yA/N h6UlyjZO1GBHNrwsj2r/XjvBSegcb2+bThtvoHFE/iihSNAIuopUKZqvLS8+9Pea 1FcJL95YadAxr34m2RfgTCqJ4fJYroNeZZ3pKJMVptB8I160aacR7j34hUN8nXSw UjFxxCTWKlzd0SelZ6mDy8TVJkgBYmAv6ponXUn9uPK3EwmpWtixwDxX9sVcPePW lhvjQCWe1tpx0Z51jHfb6pRHQVSrLjFzM3mtRDJ9OCvaBXDcHAFN7Kek45zB3gFh Pf8iXo3sJiSXcczpyUSqTqDK8Sf3oMsU+lZXvajUETNcus9Fphtkmrq/IEsDjhvF ofJgFTLIpvWce1+KWDMaLazi/L2f5GS/FyJl0QwgF28V+u88hd1uGbAjiwhRDE5I ouYYqOXizf8OHS5eEFhoVXWSCRfMhk2ezg1pzQyeS2PN9DIaFstSKfNEnaA7wmcb TnrjrrWBCQ6hfpqh23WTMWkZ7quCMOnFVQffmFDVwueelbGqNjk= =Kwft -----END PGP SIGNATURE-----