-----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 debian-8-turnkey-vanilla_14.0-1_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 debian-8-turnkey-vanilla_14.0-1_amd64.ova 55f148e849611c9e9912860930b9712d $ sha1sum debian-8-turnkey-vanilla_14.0-1_amd64.ova f6229de2e5384648731ab75a8ca1eeb4794f1a32 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxXAAoJEIXCXpWhbrlNRbcH+gLMstXF0k/QBdPtXrO1GYIv KMWX86WPxR0YCY15nkIbn6wFrBqJobQhAr9GxvYMIf9zts6zKkQBZHsvmkub761K 1mM0PoYxHOKc3X/dLfo6Xoyh+QO20OZz5UsC8MRedZXgU1p9qSEjdbScCRTvFjVC 5XWUcfDWRHhMDOFqv2ckHKIZyMKGuTf+OpkwdCFB9XrZzP9pVFXny5rB6/khWY7u jpCArdgyFfB7rQMXwsPfNHppcAmhai97Z8pgTVFmYxDHTCYTtKG6Kkc6CRIgRU80 4uL2TASg4Ve+0rCYaPsGOteAYNZ1KZclFnN2EOsZtYnc4nlWKPB02JqDP3tJyrI= =E1VS -----END PGP SIGNATURE-----