-----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-15.4-stretch-amd64-xen.tar.bz2.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-15.4-stretch-amd64-xen.tar.bz2 9baa7af418d1d4b0593e34401a9f883d16854404fc2398bd2c249066b232efb4 turnkey-gitlab-15.4-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-gitlab-15.4-stretch-amd64-xen.tar.bz2 77741fde76e7b4a763425929a075f81235b4090ffe0ebf76790c7c70facedbd30a6a1d8f6f994cc098fa979e353e6a6eb3411af4c69157af2bd9f53ec7ef5608 turnkey-gitlab-15.4-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gitlab-15.4-stretch-amd64-xen.tar.bz2.hash turnkey-gitlab-15.4-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-gitlab-15.4-stretch-amd64-xen.tar.bz2.hash turnkey-gitlab-15.4-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0TG/8ACgkQhcJelaFu uU2VqQgAibXSeyvjdaEIKLPwP+bylNMbROHzhzzfKWDN6ZnP4GxPxZO46cBhkQ5J UgNf7/oJLiXYyHmx/NoTTvVWJCOHE2XhmP8NnS8GePxOpCQBo85H2OtMJfHgomaw M0ZsxjIhsFcdW4ylgD+kYiCHqsxPWG77oaEgn74HYMhaIYhTPn5fhwU1sxXBZ8J6 JkEHI/EMRu7yowJLTvlAv79YJUG+CP/PJ0F8DbLT28pkxRfAQGcEkb+ED2S4d2rh MBXb3EZwZzZynLlo88DNNx0c6+RpdKpUu1z1oXL1rV2GPJUXaLTNlJN1cotZ5Kr+ cjzPqaA1whG+L2NAsRuv4U4pxuWegw== =KdPA -----END PGP SIGNATURE-----