-----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-typo3-14.2-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-typo3-14.2-jessie-amd64-xen.tar.bz2 bf29ffbb83b4bda952cd7adb252bae6240d903674c5004863112350b6a17f262 turnkey-typo3-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-typo3-14.2-jessie-amd64-xen.tar.bz2 45c45db6de742610affe8eba3061688d69d6582af7adde7651eebadb54dad619feccff9ea2443a3c704584d9508ce9a41c0cdfa1eebcb42b1564f56313dd37a3 turnkey-typo3-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-typo3-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-typo3-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-typo3-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-typo3-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNL5cH+wbQizy5VaTK/MPCfUha/fYE gT4slWjQO42JzOuoLp906bVaUvFd4znb2ji/iqlPa46aysryo2RWGMzHBaBVwHfy CkHz15kBZ//jrhOhBjcTSR+0C4Ufu69vmCsv0JOChIGbXsUHgpDHVVM9gtHXTfyu xlqf9VhGNAVGDpJS3BmTmKvFa9+idxlSn7lWj1Ii7NHlQ2i5qMf3jEMG6vuY21C6 ZT/FRq/vNZn3cw7aZ2QC43rMI4D9TgxdD4o3XAPU3+SBzjkEYBB8BSgt5AjfmSpU +/ZZG4sBUx2AbJrp86PHyFmAr6DmDLJ5emPHjJFF0k5nEMyHwm/6/v8FagigvpA= =BV8Q -----END PGP SIGNATURE-----