-----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-tomcat-15.0-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-tomcat-15.0-stretch-amd64-xen.tar.bz2 a7370d46f06fae29315086a67bcaa6e12d3c9d598fa34e0fe345e6948b542ac9 turnkey-tomcat-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-tomcat-15.0-stretch-amd64-xen.tar.bz2 df26fdfabf620ee9db21600550670e819e65e2378651544de88da1d59869e5fd63fdac68e70fab8677181cea029968f2d51e9c04785abfa04aac3c359a096019 turnkey-tomcat-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-tomcat-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-tomcat-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-tomcat-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++wACgkQhcJelaFu uU1g1ggAxI1sHTwbcYht9LY0mFvPIL4wL4QKmGUKgaV4AZDdXA9qQ+zwtc5NAgtu 6BydGuRNqRLkHmhQivp0G/3rCskgh3dlTJqu+hRxW+CJn7CjUdGyHbnftwcE7EnD Shq/v0XcRSBrXmGegz8JlwbEf7DkcK+i0AHRXyJkJweUYvD1epeIw+KRmc2FpWEd pUkL6hYGNju+CyIpbsi7fd/XAeEusDk7775HU2YzkESOEZAFVYtFtNKFxI+AHnFT toxYUUEehR+Jrp6TgisXT5Stzt7nXfIjSFdYiKprn9LzZcLhZKxDocmw9VIXPDyk TTXnCVG2qmX8o7fWtOEeAWHxW0ZXEQ== =F51M -----END PGP SIGNATURE-----