-----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-gitea_15.0-1_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-gitea_15.0-1_amd64.tar.gz 50723896debf59ea327e5ad9d1afa4323a1dae24b23ea4ec7427c365d2bcf184 debian-9-turnkey-gitea_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-gitea_15.0-1_amd64.tar.gz 520c336d16cc018e506549ca6a7faa98a41343758087644b817b5c549454bfff2cac1fb9d602b8183e943342f68d19bcc6a81df16d9d307318c20841620e79ad debian-9-turnkey-gitea_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-gitea_15.0-1_amd64.tar.gz.hash debian-9-turnkey-gitea_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-gitea_15.0-1_amd64.tar.gz.hash debian-9-turnkey-gitea_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM+9UACgkQhcJelaFu uU23Kgf/W9CfUMsXAR7DQh0FAjFH85y11UDgYBeA8Ov07vatwPoZ3CWEinb7JdzM VW/YzrN/0ZUM5qFCJHumt/eBF9Q6E5o8/wrrUSNCgCPqoA8OmW7diqqpcjHGsPAg lO2DhSuYk72IwPsFg7J6DtFf9oR6fGv33dfmC8QkNwiRm2SfnCsW7deqWVeE6mWx vcIHGP3CIAt80Kpcm4I9FNXAa0hXqo6MteL9XyBrcMAUQPsZcgg47jfLrrQaFmLl Rjcl6YCeSNJClSwb4FiBPsmeu1LpxA+OVKLee3A1zFqE2CbYMd28FWK+xBJ7huxE x/Dbn955iMvW4SIlG23wpjGw5ovnKg== =G1bl -----END PGP SIGNATURE-----