-----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-apache-15.1-stretch-amd64-vmdk.zip.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-apache-15.1-stretch-amd64-vmdk.zip c5441ef725a1fbc27eabb136166c1013417911363c4d60b315ed77e21ac28a5b turnkey-tomcat-apache-15.1-stretch-amd64-vmdk.zip $ sha512sum turnkey-tomcat-apache-15.1-stretch-amd64-vmdk.zip 46ef07b072eec1d2cb5ac4e53331be4f1f5f48f00719ad58d430c9f5446bce8849edd4f9e3f6e366bc88a73b285fab83240f1dffce845c29db8f32ce07e652be turnkey-tomcat-apache-15.1-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-apache-15.1-stretch-amd64-vmdk.zip.hash turnkey-tomcat-apache-15.1-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-tomcat-apache-15.1-stretch-amd64-vmdk.zip.hash turnkey-tomcat-apache-15.1-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjsACgkQhcJelaFu uU0t4Af/XabST3e+9VPkXsYZFLix/UHVEyLzJ7VV1z2mWim2WUKmTe5RTK+vKOur KW8/sNK+VHkd7VyUFHbvlAGFHPUQj7iSINqVlkhfFBZpHG8oxszojLMz4hNmnubS ivy7CnxMk6LqiyHDZyQ0wBSDGHu1yzr5iQvaYGkR7kFRCEtuM0JVsmbGswUWGl50 xK2f+euJsOgwGR4F1uOzbfFDZWZdTxv3koHPH+YNDVXa8qCaXeM1952iPmXkNsDs 0cvkk1qc/Qt8TBVBTjRs7CKGg21NNcMDG2vESIpth6Dhv7KKeewjNIrzwxQhsq4v LXDF55xXYCHus5CPnOl2T8Hq/gpLZg== =0S1+ -----END PGP SIGNATURE-----