-----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 debian-9-turnkey-redmine_15.2-1_amd64.tar.gz.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 debian-9-turnkey-redmine_15.2-1_amd64.tar.gz d735598dc250915997d1c5ed67c0be031a4666de149d5f2d7be11562afa902fa debian-9-turnkey-redmine_15.2-1_amd64.tar.gz $ sha512sum debian-9-turnkey-redmine_15.2-1_amd64.tar.gz 6db35d87c8132e8a126e3d6bd8ed1c8d82e2bc59d601eeefb0491a4fa1e7151e1a716e94f3c2ad3810626f85184b40ed828fe9dcfa0fb62a71e3d2e5457d667b debian-9-turnkey-redmine_15.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-redmine_15.2-1_amd64.tar.gz.hash debian-9-turnkey-redmine_15.2-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-redmine_15.2-1_amd64.tar.gz.hash debian-9-turnkey-redmine_15.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0TG/0ACgkQhcJelaFu uU1IkQgA5YBXw4H273cmvEJwPIWHWExJRZTLXIoChZ+m/t1KYy8abjVOqNe/X626 WkKZTUfuI5F2D1I5pbyeuuQL4qnfshwJ9oGaDXWeKbjqhFqEU6fsd8uPt43fijSo GUJY+9S1EWLPcjxfknxkfqM3PaiAhUINDGoJqhqiEqShwtpKfsRRjqwIv9y/cIri 00dZ7yJNMbCEVzb7KW4GcA2Ab8wmddjABrpU+BqD2gAAFSDQkfOIMlElVbEMYjr7 58CNOB6DIaUQQmSwUrlSI+K5RkasBbasIjvdoI/r+dwdEGN1ZuvdFTdrxefJjwsp Cn879VfNmttklKJukDTR/hswv+f8IQ== =OxdO -----END PGP SIGNATURE-----