-----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-codeigniter-16.0-buster-amd64.iso.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-codeigniter-16.0-buster-amd64.iso ec66e0b08fe6ad3f724ab593b05b54c30ce7caa427c97dbba494c0e4a98290fa turnkey-codeigniter-16.0-buster-amd64.iso $ sha512sum turnkey-codeigniter-16.0-buster-amd64.iso 61fea1318ef2708c68697638876a49903025fc63313282b1f8a2fe28fbce5f6d8318d3ca78b92db4a59ca07129a386a886b980ff10b6fa4b9e36d9541e94d629 turnkey-codeigniter-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-codeigniter-16.0-buster-amd64.iso.hash turnkey-codeigniter-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-codeigniter-16.0-buster-amd64.iso.hash turnkey-codeigniter-16.0-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl66q5cACgkQrF6wBJPl vBwI7xAAqCd3lTiQecW3+H8Y/GJUgQouLbsj29bMS/CgVK7peQNwKjQX/pXfAhd0 wktjXcEzEmzID/N4EaMsjMLNz4Y5picjub3F7MMfHX930QQhm8/YmK6q3bKHaOn4 bXO54sQPzknl7DatC55PD129gBjAUJso4NysArUguW5LhI4vT5B8YkQBeKOVNLqq yK991QPMvVz41rdqQ7x5WDzfkD2iroGVm+T1mmvQ1GBd5eHkm6C9MQ93TP1RQo2Q bYQeq8si/fAUOgGj9ngMKMR+h4gY0YrW1DibfFAYUe2RASrVhXXUcOddUC01By18 QVBUvt5Fp1ungXI7HVbypYNKcg+xQKTpAj40vgUn/MYKCxAGknt4CGQNzQ9DRuXY wilNwxd6v1PFweBWyweKCiM1peCRiWhwMXLOSBqVMajA5F5synVCSaGjoShwpbsR 6bSStTDpLg2PMMtQKUv1L05qYM1dy40HIRYSiqe0aalcNc7i3G/8v90ES7P+p/1y L7HzqK8LOeQ2C/TuVjILTkKTLo93dOUgK/n8kBzfWlzzCHDQJbQqrlbhHt8cNtyq 4WbR4X5NFL7AG3i2cCBXFczN8x6kn9oF0hgriNLv2aOyyLsiRGq3vWaabK27GCu8 dv6kxs6KV9pu376KNpdaR3okctmUxMVaElGrl9NJd616TNvEakA= =K1TL -----END PGP SIGNATURE-----