-----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-moodle-15.3-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-moodle-15.3-stretch-amd64-xen.tar.bz2 4cc65566049d0d55f9cbf15e44d02fcf661b9da027e6db5a7c2ce219d2d04b35 turnkey-moodle-15.3-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-moodle-15.3-stretch-amd64-xen.tar.bz2 394ec516149f569b538ee9e7cba23a72bee743cbbda884c3b778533d5fee60c1aaa060088ed9b0b3d457211e1e1b96302f03c4f026f8984fe5b8dca87fea558b turnkey-moodle-15.3-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-moodle-15.3-stretch-amd64-xen.tar.bz2.hash turnkey-moodle-15.3-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-moodle-15.3-stretch-amd64-xen.tar.bz2.hash turnkey-moodle-15.3-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhVwACgkQhcJelaFu uU0f/wf/UMpPlg9l1owrhl+QjZhYzTlg323FMmP6qtSsRblG9DkgKJ2Xaffp1dua L8dAnlPDCoJB8jzKujWEEJYK5dvYkmhRY6YEETF74M9MWMbYgNSh7JucR5QW5o3g yyz363Y6VkRTP19WW6cKSX3smSk3VAdr42TFTnGOR86inn4X6TGVeNQuLQIoCB7v edVeymikJDu4uZhc0zq1pi1wyvdYgNTdvFSHm7i2e/qMBeEKJDVvbvEQzALJEtnW wQPxqFRTFLwOGyvdnw0Zp380Tn+nGfQH5c6xynEnIDjDwhISwg2iTb81lMbv6hRQ 95fLPbleqrgtSxVFjNyr7xngb5+JIg== =CStR -----END PGP SIGNATURE-----