-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-gitlab-15.0-stretch-amd64-vmdk.zip.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-gitlab-15.0-stretch-amd64-vmdk.zip 88ac0d6e7ed57819bcd06c40b9b698f06faba7b36b617863c9aac017f8217617 turnkey-gitlab-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-gitlab-15.0-stretch-amd64-vmdk.zip 44e3e6a1ad533873141f68ac15d913de33b4c1601ca5e14388b34d4382ee736ea31098e13cdce89bb71f2b8f53042bfcddf9c04785fe2e9799d93fd46d899c51 turnkey-gitlab-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.0-stretch-amd64-vmdk.zip.hash turnkey-gitlab-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-gitlab-15.0-stretch-amd64-vmdk.zip.hash turnkey-gitlab-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPMACgkQhcJelaFu uU2MKAf/dytXkNCul0w53Gq0CZMsWlphpIywtmcyZPg15cPwDneF9Q1kWHanw/Lk BK5ih9nWxMMypNBSl2IbmIvFWwrYEHbm1QuNufhuF8JpkVPbINZ9p9VR6vxshzSY 30rDHRC8/B1TnRZ3D9TdKRixyodwzAzZUIRiOT78t1F/CcVmN5mD3fTbHH5q4/Zh UhpYRZ7Xcy65VlG28bLValnt2swlC4vDATzmk5GdUWQXGv1g9LtM8NrzXMha+xSF y50uuZ5yA9GnixxTCq2a6wamo2y5+BR/9VfU7NinmXpdyW/z4jKPKAk2dFZ4WKFg h5rWpI96Rn7ZVOGbGt8FeUivHUKk5A== =R/8f -----END PGP SIGNATURE-----