-----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-couchdb-16.0-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-couchdb-16.0-buster-amd64.iso fbb75d6d2ca010b38180dc6e6398bd13dda22f0fe52fba4054452f0b2272abfd turnkey-couchdb-16.0-buster-amd64.iso $ sha512sum turnkey-couchdb-16.0-buster-amd64.iso 0f4adef79f08673f7380dc5be5139cc409e1cf92f37c49a6cce8c3220105ac982b652afa0688774fad0ea0491c5ba48bca153c38c4baa7962d456290ce58a8e4 turnkey-couchdb-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-couchdb-16.0-buster-amd64.iso.hash turnkey-couchdb-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-couchdb-16.0-buster-amd64.iso.hash turnkey-couchdb-16.0-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7vE5QACgkQrF6wBJPl vBzPARAAjxL67pIJRBYLLoVHr66jiyeO2wLmrSSPE+3+KwGfyMrFsuO+AQ3dUwRK JvbbfjMTF814EVeHjlPPWZr2R3IUN9xWHLk9dI4wP+3+S/gB76KdgUMU75Uyk8Qu QpTlwSqUqQOGQvyMokP+WvufASVNpeJNV0fMwo2+MQTgBmI3Y0EXZHAtgfnpCLxj EQULg+dwCq/qQDjU74wH1cJglUTfBh17RI7yY+IIFdzZfyVZ+h47JavJ2aFtoyJP OFfoqr7nAzMT62q1cbuvvxopS+6xV9hS2DtlxowKjkVd7Xdm6T7QMJ2dyKHOySvC tOrOvvQsZFljvvcrV/oShcxgkhZlEbtnDsMHvLvpNCugwchBqd0dSNnZ3sy4593B 23BqXhq2SoILahZVD8817magQDPYNfyIuzGqyoGrn3WQal+7ObqYbTl5wT6z+IBE YkI3btJkJMpnajJvG7vRt9Dk0+wkRuz+4tdyv3pNX85b4Zs4DoMnkx5zYSw002s+ j93eRr4J7+IPxMOFPKvb1m21tyRukLjU6CRqgjFJPea5ZOCs8lsQu6V4GSZgY8CT T3kxlE9b6UZuEe8d9GHKuqIyP/xBcYzjDBYl6N1WXatin1zp+qOBg0MR2CqmGmkI v43LsIuCuDgs5lqGz98Z9LA8qJUYmHzVhrdQgdFOwQyl3gPFLUY= =NA2R -----END PGP SIGNATURE-----