-----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-jenkins-14.2-jessie-amd64.ova.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-jenkins-14.2-jessie-amd64.ova fb88af8cd904112491a1f9b76674ee984973b780fac40b26facd3d19187351e7 turnkey-jenkins-14.2-jessie-amd64.ova $ sha512sum turnkey-jenkins-14.2-jessie-amd64.ova 83b16efddfe06626272a47541f7a9839cb45d14aa0ef64001b9926ffd8ba15a4296b08cc8b4d8713d2e13ac00bce573e7ba440ba6b896b9fd99e4dfdd0eb9286 turnkey-jenkins-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-jenkins-14.2-jessie-amd64.ova.hash turnkey-jenkins-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-jenkins-14.2-jessie-amd64.ova.hash turnkey-jenkins-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNjsQIANxDQGGXxgWi9AwJVxgVs8lr hQ8gjCc6ZHaSx4k9t9ueQqnQGKTP4CU48KunZIoz8LiY3cMGyejdVjDOtn9/AwZE SgQI/DUJjkENIMI/C0Wn/60n5wbuBm3VmO7SF0f16ZExgP0mGmEo2kUPnDpfvtZ9 evrTP8+DZeJ0FAxVGXtIRfqk62BE9tJuF9A6TsV9MrEGGCVIe70Pis6RXV/VY5jn r7BPZHaMsBMvO8GloKpOk/EDuDVpKvEfS2/A5ofxm4E1OBhk6Uv2IKQDqFSMpFu/ ajQZv+tRVlbR91ndTvNZSBeEZXqkle07ds4UKNXDNCHsCXSc6PIIyfjrm2+o05o= =BmuA -----END PGP SIGNATURE-----