-----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-gnusocial-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-gnusocial-16.1-buster-amd64.ova 7591f9316de4393fa57e4f6fc555a2abe88d83fd0d2f583f3a1c3644e157951e turnkey-gnusocial-16.1-buster-amd64.ova $ sha512sum turnkey-gnusocial-16.1-buster-amd64.ova 476ef3efb8b7f4661d9372a6e5b4cc7a934c3cc85884257239d3ddae2c0775849b401c6bec7471c59fce48f90d83c2b4d697f8824536f88f73da269000a74bcf turnkey-gnusocial-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-gnusocial-16.1-buster-amd64.ova.hash turnkey-gnusocial-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-gnusocial-16.1-buster-amd64.ova.hash turnkey-gnusocial-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5oACgkQrF6wBJPl vByBng//Y8S90apaHAg0ldA5KxvF4JcVo9fFN3agbGhm3JMvTDvUgMdtRW1fk+AA 1d8B2fSa+jCg2mHazd4M7FMm8Pe8Lu6k3oeSoLIoEG54SZFujPqM5ElsdFYkZZSm OZKEd72oOPvmkMK1OhCB4MN0Hd+ztgcxFGoce71e7+rRrx7qy/fT6kzmnmpuaIts yIgeYE2g/Y4dIPSB0VRxqCFHF7lL8AoN7H3pccyq0z2bHoaizUKZnIKlGzrVRfDr yLrFALfZHksuL4DwcYJeLmO795h5OKG0eg+ymCjsoxDVQVMs6xJorvRLZKIJS7SK oTrbZ2o9Bc5FqBL3528xTCucRaaFwXhq7QR2rj46gCz1UCXd0wgLI3UQBxWNPDVI nbVd154/gsmHJKLr9B5LbY3I1n6UnczlINYv3JCW50wT+E6Ar6wlcmSXNYs0p4MQ 5jmKwcHIeH9uJB442HNvAVjQb5lp+ku98Pxr4eLwts5gyE9JUz8ZChE9mgv4V6gg w/Sliq8tlxJy+hS2esRGd+/F7ZUgiEml2sk23k6iI3l0a/SfJmd2vlW0n5WoYX/x tmF5xw/Sm9HYNxtv72lNUH4Km1Nk5xFoPC3xOwA/QUlhBXYmVZyT0YbC80ShYwwP wUMtUrVlU+xMkUE0u8s079RIWq1/vGCQn10DjFELU56iStTV7ok= =8Pbh -----END PGP SIGNATURE-----