-----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-lamp-15.1-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-lamp-15.1-stretch-amd64-xen.tar.bz2 252abf546bf9701d2d246e2a7b9da9a383a774495fe8e5d2ebf44a87bda76ad3 turnkey-lamp-15.1-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-lamp-15.1-stretch-amd64-xen.tar.bz2 3f79571aef3c149996a5093da044ee9279642d0572c1200356860baa5c3dffa3208d515b535041a098cfc5e1ee78d006e6ff81eea38a6997c9b8d5e4cc7752d7 turnkey-lamp-15.1-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lamp-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-lamp-15.1-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-lamp-15.1-stretch-amd64-xen.tar.bz2.hash turnkey-lamp-15.1-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/piUACgkQhcJelaFu uU0D4QgAgcc+HFRvtBOGERaDIChX+vQQuOaxvzSApDZHqxxLnaytuPAFQjJMedo7 9+M/TzIgTG8Dxgd54Y3fV0MWtExHKjY/jx2cKI1KfOvQoxH9VGUkExh1NTIbH/Mu lHrbvf842pehLk2yks3aw2qtqrc20DWrWQ05RYxANm+BojsZpkaRohdBKnAB289h jayS+6DY2OaGPyrydqVZhh7YyCPwhdEhZXw6zJrf6kwjnXBrAfEQkR9qZa6vji7o YdbrzcyGDMY9tHlfoZL9V3gsWhPK8jjYlkm6BmaTm6WkfL+r0sis9oOIUtrKIryF fVwStSRrMeB4TQfv84YKiGFW9Vn0rg== =KeC0 -----END PGP SIGNATURE-----