-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify turnkey-rails-14.1-jessie-amd64.ova.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum turnkey-rails-14.1-jessie-amd64.ova 0560058bdbd116079d1806f62f62e3e8 $ sha1sum turnkey-rails-14.1-jessie-amd64.ova 1113354c3e105e3d0bfd979abe324ccb39733654 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn5AAoJEIXCXpWhbrlNtyIIANvdDVw/LfK5PNjNRhiXmIgW P4bOLaqbUCO9hkPUD40Fhgv8ygaDyXOsMamSgcGs23O770w3m3PqwM894IIlmNy9 fEjyihlaF6UIRYIpxl/B/WR2PPcHX29M8IOS4FFFdjsBezaMRjWMdFU7OBN09oIQ dJlTJzQYCL9VE8YY2S1mbR1/hoE+qICWY0QOVjUCmwbA8gCnBSIqBTwlLgsyUJkY 9eDHClo9OPa8ErEIzo/TLARShvm0rWCQ5SNwc0dF2K2MmmyedmSgS+106qXX0MCl LWJyDarRtcc0xqQJ6Lt7PYYCRBT3IRjmEF9cvXWJD+EbEG1E7j2Dl1zCNNJ3wLs= =P3nN -----END PGP SIGNATURE-----