-----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-redmine-16.1-buster-amd64.ova.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-redmine-16.1-buster-amd64.ova d2450f39fcca96658c4ca4bcceae6d4f67d117574f4ac6fbc7f3b22457ff1a6a turnkey-redmine-16.1-buster-amd64.ova $ sha512sum turnkey-redmine-16.1-buster-amd64.ova 99e18bcae6eb16c378badb4ac17a6770d0d4e09979e37c16c172e3837762f907fe50739f7c0950feec50303294268021c44d40eaf04e0746b2f32c02b26cc42a turnkey-redmine-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-redmine-16.1-buster-amd64.ova.hash turnkey-redmine-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-redmine-16.1-buster-amd64.ova.hash turnkey-redmine-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCzPrgACgkQrF6wBJPl vBy7ChAAklgQS7dkAokGpOS+4BysBVmTSFJ/0L6nMisusighOumFMC32UyHguwS1 wJZILHBhasP6490JoH9r21QnZuowIAdWEOrHZ8w3+Y+MiMDjHM/b42yGnFjHfF4A Nyx7YREQorf13Cs5e/sgui/nJuIRYrDOiN+Iw/jpi3UcXorxGzULFaHoiBB4bLNb Wzut9Il+QIAy6Dw5kBbTxGc6Qpo4yjbEf3mHDbfZewE77mx1jOjaKTOBVl303y49 I0ZbuqRkbQRTNAZCzZI8SjFaP+MBDI/mw1fTE4A5n2MUJZg8edqrFBTa39ds5Lo+ +s2ymwXuJWfPgV2+fFA+G84beDLgmnHQgadr7xCZ24uHIFZL8dZMM6R53gGqukDr h4mxVsJgDBYaSJcpvheIHEIKIR52N0T3m/VVlGH1ZDPt60imKfOKJ7Gx/2JA5mql oceo+0SJ8H3iD8ULYI1iNhlu0OVMzSo0bIWg8G9cBieO3aq6f1s/Kozn5GU3fWZQ wzBSSlX4BoIpkDdJqeN1uqwHVAQ+s/lRp9YcS+FJcXK8njoEGwY5VuiNw2avKe5K gTAU5Muj4Vib7dUw8xzi0689KfT+AJ2F6G8xFn6ACIkaQdxou2xrrJDL3oXgWpX6 4hDCTY4OxONwsvebZ+BM/JNNnw95l8GwTYJdx7iAw4KxK05VnQ0= =e8+a -----END PGP SIGNATURE-----