-----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-14.2-jessie-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-apache-14.2-jessie-amd64-xen.tar.bz2 56f7b28ef0e2cf890ca939227c2777ed742b0678108d6017e76befc22b5611f5 turnkey-tomcat-apache-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-tomcat-apache-14.2-jessie-amd64-xen.tar.bz2 9a3e3a8e067ba91405485adf7e1e4e49cb17e2d9849d7a4db51b6505b07090303a654100cb6c2007759ae94bd1c286842ce37e56dbec43882cba2e571128848e turnkey-tomcat-apache-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-apache-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-tomcat-apache-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-tomcat-apache-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-tomcat-apache-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkvAAoJEIXCXpWhbrlN6B4H/iwU3XI8FTHxCwjH7Z1RrpWH HB+eq0z2AGl2qfgbbpHm3nL1ySOMIeqpXmshVJ32kM3ngjLXAwe5F22ZhfJBlUtS W3g7mr1+qpuAQiK7EGxh1EYSXoU2VkIUM6ldv2prM6LYp+b/PdaxsuDm0QtpECIN /fSyS4DuFkW5S/rr5kUUwhF1wS0eHZ7EpTIf3lZNQDB+kMRS8iSbhnRS1ptQ23J3 +fqgq0AYsrsfputIknLIdVScbddBzm4H42qaO2hnBjdqCpBb9IMN0LO8hP6yeQQX /dVAC1Yo8bRL3p2CbG+lcXlVVLvCAK8Z9OEwo7+1KQwsMY7WAVL/JHf5QgOb1H8= =7Yvo -----END PGP SIGNATURE-----