-----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-phpbb-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-phpbb-14.2-jessie-amd64-xen.tar.bz2 4a7f5cb3224d640bf072334bf4708855fe218391ec559a385327e0f96eb1a13c turnkey-phpbb-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-phpbb-14.2-jessie-amd64-xen.tar.bz2 2c8a8689e3d89568078aeef16a54a942b6db2398c564a681cde4f1a89727cf12194cc3aec63cccaad87e265fbaff797251e446ed09e454a649047e2afb57dba2 turnkey-phpbb-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-phpbb-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-phpbb-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-phpbb-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-phpbb-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNvsUH/0aV1bRFchKRHi0DLhHPkEjc Alt34cLRWgw2mGah662zTQciEHmlt7obtkhNGAe+vYCGz+spkQ6MM6vdQnK9erM/ wpZOrIlwKoGMn1S3/6pVjNtQOPkA/sve8xHYt6+zUVm6MNDvBbVAv0b/TDRSVIvZ qTHu93ecF7MxyjZQ/ddSK8hq194SCDQgd7j1gKZPYUa3NtnlRHK9PSPc3Pt0qSLq CoqSnOnU3Gy90/o1pzUiwVnNg/S8uXb/I6s9iXbtbBBcIgDTQGRE7TPGSMcSV1IA 4BPaQvpqsu+pLcxMbWGLUC4efNPa5cykAvoaFFH9hPKkBOlxifDkTrCh0OFtWzE= =j5qQ -----END PGP SIGNATURE-----