-----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-asp-net-core-16.1-buster-amd64-vmdk.zip.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-asp-net-core-16.1-buster-amd64-vmdk.zip 8987afe3428bcf422c043e9d8e8b13a93a116609803a04de72ae4a559756405d turnkey-asp-net-core-16.1-buster-amd64-vmdk.zip $ sha512sum turnkey-asp-net-core-16.1-buster-amd64-vmdk.zip 9cec4a90f399222506fe93feb2a339454080cf6bcea274262dd176749f155b0c66479367f5e4e3067bed4db0b5480bd7a57c5de03fd3991d72d1420586737b80 turnkey-asp-net-core-16.1-buster-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-asp-net-core-16.1-buster-amd64-vmdk.zip.hash turnkey-asp-net-core-16.1-buster-amd64-vmdk.zip: OK $ sha512sum -c turnkey-asp-net-core-16.1-buster-amd64-vmdk.zip.hash turnkey-asp-net-core-16.1-buster-amd64-vmdk.zip: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NYACgkQrF6wBJPl vBzCuxAAzzzbKbzbR+mvOz2rPgHv4TbCgyg5596dy4HTVdJ9ftYHCc6UqjxCa4bO g2IvVFfNF0qjtEueJvi77SijI7sbv2mTyux/6x5hvZJWdK9QAF5DtVAxUbeBLJ4f HMZ/P23ne5zR4yB4sRVgs631ke0Fbu//W6sGtlrrkucWmjPoDCDTplBr8FufbIfE ihdSUxbSvd+RAX2JMEIcs4MIlgt7od2dTGhQr/ie5KnBuJBuSJfJPlb0+YVwVMNO VnTNjJFvHNG6EHTNZMEWjGl0IUijQZu6KIhxTJLTwUvSncWuhbYlAYeAbMGU5TXv lPNMSLn4hozFhU0VKLWV6Xj1/jpeJGJTb4eSm4Woy9rUboiU20Ri6NlMDi5+4eSx ePoYJEjcDqnw0vuPtqT3WEymC/LHwS2+m442xK0bjB5CRnTLF7rR30cI4L1Lq7Oe 7NFvuN0OKJ4LektF/Uols8USChiLHBwOwHzf2OJgeAiuWJeekv604HLwWew5nTbl aZSR8wrShukgPD2yxz5HIeQjRzGzw2IOrwFW1J+0I6LjX1n/EsF3IAi/EHPGnBxk DbFgsmCpqxpibjbCl23jS05TnFeCZLD/Rek8d8nLH/BA/8/tZsqE4OpwvB+Sjsmt B+EaV+FhAOk4MXQZLuabanE8SfbagdY8rGC1+EVkXCX0rXQLaMg= =rPgz -----END PGP SIGNATURE-----