-----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-dokuwiki_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-dokuwiki_15.0-1_amd64.tar.gz 7512b50749f1cfc8ca10cda331e19a428858fc0b68553717d321f93ebf1ff853 debian-9-turnkey-dokuwiki_15.0-1_amd64.tar.gz $ sha512sum debian-9-turnkey-dokuwiki_15.0-1_amd64.tar.gz 28ede287fc8ae37b79a694595c641f9e956b8d912d64878b84bbd77f929546cea89095ea72eeffdf64c71df571dc44bf6e2294bcaf2579021e27d24b66d27cfa debian-9-turnkey-dokuwiki_15.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-9-turnkey-dokuwiki_15.0-1_amd64.tar.gz.hash debian-9-turnkey-dokuwiki_15.0-1_amd64.tar.gz: OK $ sha512sum -c debian-9-turnkey-dokuwiki_15.0-1_amd64.tar.gz.hash debian-9-turnkey-dokuwiki_15.0-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM+9QACgkQhcJelaFu uU255wgAuCdls6kizB4Be90o05P9gloMEz2XV/N7bpBJ+sNGtfsbZekFpglujX4A igHCz/T9MXVPSbZBGK/sJxhmgUpVjPCgvlfuGHGstj8et/oTy9GRqGY/94dekw5l z6NflAxAD2RKacB93mxjE8ZEUtNcIjvMGxc5yKMUMF9KObS5pR74Uy5Rgcha3Gee j8Pi7sAG+G44zjMXV2F5KdPI69k01cQpcPwpk4CpfStpsKLKttUgECdoFMRHtW9k NvzozRJsvH043bZn+XxcFkzQJjP88iBz+g0MJZleUbFUcsCY+InUkiUL99q6OjeM E32YgrtbMEJt5znOeH5fjrKHoZDLlg== =TA2Y -----END PGP SIGNATURE-----