-----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-torrentserver-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-torrentserver-15.0-stretch-amd64-xen.tar.bz2 2969ca5e7eca3ac292e3d490b616b9b26428f6a3f203c9c25b4ea31d1d745f02 turnkey-torrentserver-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-torrentserver-15.0-stretch-amd64-xen.tar.bz2 8d19ae34ae299f05ad30758c063e975390c3e438fc2fab0ddca24698d77c19252a0829c4874c90fc671c95a1525738f84d7c2b3073be96773cd44ffea36dbe55 turnkey-torrentserver-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-torrentserver-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-torrentserver-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-torrentserver-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-torrentserver-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPwACgkQhcJelaFu uU2ebAf/YBymWLk39WemhShl9ydMx8kWfpmrSPLD3oFPl20POgQiO/0RrWCET78p olooLvGzWHOaqzSlh6dExb1Jpurq1kvs7JSIxByiWC2HotqQv2c4WXRpf4GVxAg3 Ic+7IIdek8wLKFllV8jVYUwt9j3K5ZCC8Y7551WTYwm0tBLSSxyw9tSScRFjm/Ck IdbJZNbo5+b4ml+1C0eFssgIJ8Xlh5gT2cOvq/f8Xe6/xNA/LiylT1Elwh5MVsaI DTT80TyfL65TGYYnX+Yg7w9n731tDu4w7SSTQtxn7Isi6/Saw00aQPNNdmQVJxOt z67Qz+SpGzscj9jiZYxLrSfF/LzjVw== =e8HH -----END PGP SIGNATURE-----