-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-tomcat-16.1-buster-amd64.ova.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-tomcat-16.1-buster-amd64.ova 508937ee553683949cf3a730c83830f1205e23845c3298d4d30031435f602103 turnkey-tomcat-16.1-buster-amd64.ova $ sha512sum turnkey-tomcat-16.1-buster-amd64.ova 3890f48cee948ee98ad63712796b3390dd073dfbf563820e959d29e718646429acdf342cc273fa7cacfe4c3cac98ef786e59ac142d3305f2304ae7ba0f5224f3 turnkey-tomcat-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-16.1-buster-amd64.ova.hash turnkey-tomcat-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-tomcat-16.1-buster-amd64.ova.hash turnkey-tomcat-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB729MACgkQrF6wBJPl vBw67hAAz/AgjWmDKz9VvEs+vhSf6D4jqpNM6Z95pk1IpXLyKUy6dfyCVrbxgncW D97gc9AJKhz73KWuD/H1LijOudylrNeF5hAPQVd5nT3VvkiJX726i2SWAaoxhZLF 61yvShEAks07Y5LNmo6Uw7NYPo8Pe2y7MmhAYdNtgvaURlSEoGv6XWLNyDkT7y15 PgftKFtUbE0/IQRxJrZAc0/Adxgvb+IRvYN5G7oyx4VGi8XPtHWIdYPqYZpArcAV I6d2LQ8SQ3UxpFouyJJ6LXMWbPdwQNk+O4V62OEgJ+MrTNeMrxxludokL8i+RTXt qrtPGjCWe/pYt9NMtVBN6YFF8K82ahPepwYJ4RTxpHgYKosNctND9mgYJDtPXG6X onbTgE+QfocuBMCKMiJCKyJjAJHq+R3xp15vGCndhGJzAK4hsJRakxCaR9uyCGzu DO8XI9hBuXsuUElz0bilf50sA/6+1barAEuyxJzQuV5Yxz9HPxnit7Vp3zVDn/7B b7tQ95XRYNXTK31yzjXvQQySczGjUOFAHTU8e7QEmVCXxjaxguJL2GoXfkanPWJL yTDy/EGxLpc7RsCAdx0HSpYxpYhzSqn8kPjtXjBOWDcMPZO5HE/0IhbzQGPSyjFZ xGt5A7ZBP4UkJmhZfoPS7lHTY9z2MnSP58SGSqVzkQ1KHmFEG3U= =0bqq -----END PGP SIGNATURE-----