-----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-lapp-14.0-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-lapp-14.0-jessie-amd64.ova 9035429cf6a180620369ccb0a2a03146 $ sha1sum turnkey-lapp-14.0-jessie-amd64.ova b5b6477279985dc8a88c208e40d6f0d2373e66a2 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdWAAoJEIXCXpWhbrlN2tYH/R/TBfyu3rKJp5Kb0AWA86N+ HlTeFlfaKtpZwCrtaLsh6WOzvyjox5lc8Z5iWVhDawIQhUYB9NK7Hdzj8sitUpR1 tnS2eKXwSDhUBNJ+k9T3uUEEWucslQlGVKFmYGx8TqSXMF8HdcUmuKO+ceDCkRpc UaLixrOo0OrgVqEps3EKJH98GD+8WWrwsy8eXgm69vTLKEoglIvyMjKSYOAYTD9Z XrvmtDi3AGeukLFx8XwTUow9ZT0ZAItqBrCwpwvMmzWLjHJ7xa7DKw32d8NYyHOy g1JAlmKB/aCtJvYemKTtBLpjrJngMqOIzdqIhGqaQV+AV0kd3i/1zrp1zN8l6xo= =4h2s -----END PGP SIGNATURE-----