-----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-gitlab-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-gitlab-16.1-buster-amd64.ova 36b95edbff9598a81c7448e4b4426510df91b9214641573878a61e9320504055 turnkey-gitlab-16.1-buster-amd64.ova $ sha512sum turnkey-gitlab-16.1-buster-amd64.ova 436c75b4321ed15409321e5dcc592de50fc8fba8fe98f32c586004df17b7f4a288e17084f314162fa09bac11caaeb02a97dfe86c2218c444f6a861b6af9ca657 turnkey-gitlab-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-16.1-buster-amd64.ova.hash turnkey-gitlab-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-gitlab-16.1-buster-amd64.ova.hash turnkey-gitlab-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 vByFwQ//Xu37BcPnPonGaz7Xp7dB5p1GQIo0qkbsMl9Z58uUWicTY8ObuP5A36oC IuVgzloeaky5G4C+qVVxFXNoXXesvOQZrA/aDUeZG3+siX5Dv9sw3gDgCEM0cs9g lwt2XFIoCjKtaS3s0BbUZ4YkSKMi4HKmvs/tIusqYvNGBhq8308NLJpvRcskU/t1 gA64y1MxdLm+Uvqi+pQC/2Odquu6ttluSJ+JDGp9TrHnEE1+dpbSxCfAAzEk9oJu Fb2U43vKJBNqg5MUvrpTiOSX0py3VPP2xrH1xCIdckGDHF1TpNtYJMEMyLJifc3v ldfnnJnFq+T3n4id9bLhGFjT1MfQS1cB0BlOXzN2OLa71koio9gIIwN0B0xAztFv 2mrs6F0kWbQIvtmO4SmcOn2ysXJGYV/l0jirTEMg2RAm9Ka0tVmJZcKVcZIKEcI+ 5wrSO4tsQTHkja8ZQh6Sh0MuklVNjS5yyIqL7LJ+JHOr+BAbbLkPTO/+s8XNoVwX wh9A3RZG9hXZlynUIl1AzJOIY4S59dSW21Dml1ehYDzHwa41CbY84bBacbXvMBmZ mks3aamLYHOAHuNbFMevX+mhUXEVOPkPJO6bHsRymNV5rq/K7HB0YgVEaO8MMS5B raIhGc3VOypcuihLJW1L3N5k4HOVWY/x7bT6UNrTNPizvDJsHtY= =HFtQ -----END PGP SIGNATURE-----