-----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-15.0-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-15.0-stretch-amd64-vmdk.zip 45fc0041aea939540204c5a005f7136bb829e0e552fa64016b6c46fa1b9dcb97 turnkey-tomcat-apache-15.0-stretch-amd64-vmdk.zip $ sha512sum turnkey-tomcat-apache-15.0-stretch-amd64-vmdk.zip 7145ecaaf467a1b239d5f7b7a40b5ef5dc38ef84b7958b98bfc670c2af7cc2a91c95ac47b16c6fb64aed09db86918a073c6e04c0aafe1f79ac1eaee2325a8723 turnkey-tomcat-apache-15.0-stretch-amd64-vmdk.zip Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-apache-15.0-stretch-amd64-vmdk.zip.hash turnkey-tomcat-apache-15.0-stretch-amd64-vmdk.zip: OK $ sha512sum -c turnkey-tomcat-apache-15.0-stretch-amd64-vmdk.zip.hash turnkey-tomcat-apache-15.0-stretch-amd64-vmdk.zip: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++0ACgkQhcJelaFu uU2utAf+P+cYTbi0QT5WaOYCmo1WkHwTcN0fmtP65MaLr3cv8+JgbvpWKBuTBzNW GEOUCIpZknVjVVcuENjCVROPOX5l86Q7aSXaoOLogBm0LmRcdfTv82p7g5+D1aZK 8xUC6ead7/6tViK944iGWgBbACU0tbNkBaH/sV2xqaZM62zvvYIHvr82axGTQWJM hixxNpeIZuNmp9puSlc40nl4wPlijC164oiWoLP8iOFlt2HxhM21PCt0GMyweGmR w3UqSj/69Gzj5jnUccZOA67YRJKM/Iqpwo71T4eUKrE+pqPsxskfsLHoStA6RBwS 5jqSF46ubNjK/F2AN2Rl6bN6spCU4w== =KNg+ -----END PGP SIGNATURE-----