-----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-tomcat-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-tomcat-14.2-jessie-amd64.ova 9d338b1a12b34b4398c0e4bd25729f637200f93fbc5126744ec0b37fcdac0b2a turnkey-tomcat-14.2-jessie-amd64.ova $ sha512sum turnkey-tomcat-14.2-jessie-amd64.ova 4f2b20258f30debef85ad9e2007933fbd13ef764d3d989a40e957ccbaf5b9489651d1a9a7bb927a81d98a9e84f4617f9775f1c211f00916a32115a4fbe942829 turnkey-tomcat-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-tomcat-14.2-jessie-amd64.ova.hash turnkey-tomcat-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-tomcat-14.2-jessie-amd64.ova.hash turnkey-tomcat-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlNlOEIAM9sb7d5XCdUj3jKbYXisRQl /H8EeUXE/WKLxBfTJDXipAkdgRQNbuVlLMdJfbjPAjOOKFAgiAHmEHyLz2vvfqpk MeesKpYd+EL15yugRFV1sxBEuCVO5DNyepbLFrk4LXSJyBZ4qRnAAJ4O7yUHNr/g lfw5thu0jpUdG9jQ8IoCKabZvS0h5WIB8OjpjyofOQ3C1zssUtr7Pu1jiG9NnT6s FTXTDCCYPdNYB6N2uh0jxlspfJfv3Lmv+AHiTxdX4OfffRMVnD2qhqfGW/vZGE/F ODpbsmxbUVsrFTbGFOs7t90NhRNlLD4NIqAjnecQVHOQkm02HhKMcKV6zYUKh88= =S4PX -----END PGP SIGNATURE-----