-----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-revision-control_14.1-1_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-revision-control_14.1-1_amd64.ova 2fe40128f38c6e9efadea24aa517073f $ sha1sum debian-8-turnkey-revision-control_14.1-1_amd64.ova 7f5163f88362a0ed6bd9df3c68cc2434d2b48f10 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnuAAoJEIXCXpWhbrlNv/0IALByQk4MZ65P6ldV6OELWkgR LUt4AWm3a5QNOs/pW4ocnDkrCNJ3JbdpMjKYhydN6dBEq5Oj3ObTFm6k4VCW2qTZ /sglO4IijvcALpRZwp0J2212bJ2FEjaF1nK40sB8YBHCa6RYBD6lVRkSQrafTinZ KLxkQDxwA5HB0FWxHpcXhVbTPiHgtJ8bNgo3R6HIQa4tOvkeIlAuURn+kc28qwBG 9Isb3o3X+/31iEZoVXEBOJ41QVXThnNnl8o4pY9B3hZIe9dCiCrpx1DwWESLzszu BCYHyusBuULTtLAy13aVQb0IsrEF52oWc+z0mFhIwKX7tiOAelv8lEVGQiYqQIs= =Lw5o -----END PGP SIGNATURE-----