-----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-limesurvey-15.0-stretch-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-limesurvey-15.0-stretch-amd64-xen.tar.bz2 ca626a557f298561832c7d5ec431b54b6316547519582e6ca4a9a5dcc58b1bc5 turnkey-limesurvey-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-limesurvey-15.0-stretch-amd64-xen.tar.bz2 9161aa0b48e8f409db52c2523a8b082f84aaf095a3b2e15191583ca66f244c1bf48a83519e4ae28bb0ce8d432ab6de50644474574b67be8eba95cd2ea73bfbed turnkey-limesurvey-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-limesurvey-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-limesurvey-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-limesurvey-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-limesurvey-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte12YACgkQhcJelaFu uU1R3wgA6qm+p39hJDkBeEcpZZBY8ztQcsKcMghu7WVvGkzrvrQUiRlOSmbTKPJj 0QipLFlk+GWYDv9JYLgw1Bxud+aZglgBiBPUycukozsCS8t2ykUgvUiyDEebEAoo yYoLvtreWCIxDsFK3NtLhZmhWDHDQv2JoBAD8sIx3RvrcUOiLe0Hqzyx4rVTxTln HXTumb9OC4WjISTEZh8pNFd4tnPFHqDivJYvknB2naMwSeZXge6ZEsvW0lLRFNbZ 7PV2KKj/abeBcEt51yupe0Yv/T3NxrDAdGDu+Q86vu86STPNkwZcVMbwfxLGnkHi csumaqRkkfHufs2PcAwUX8+sDOvpzw== =jvN8 -----END PGP SIGNATURE-----