-----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-django_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-django_14.0-1_amd64.ova 4f4514566bdb7f234ca6727394283d19 $ sha1sum debian-8-turnkey-django_14.0-1_amd64.ova f14e78ac123f4f6a66d99e12e825fcba5c19385e -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxRAAoJEIXCXpWhbrlNu30H/3OoMDwgW2sCafuyxZrTPnVV HRIbQcIiy60n5/1Mjlsp6ODrHH3aHDKuTfeUc3hHfXql0E2DPEksJahcSvNatMOf s+0/j2ffVeMvf3+zqFKGeBlXZHkLthg0YOUYu6LJ43LzOpn75c9FOD1Hykx5tWLX 7kla+B8MvaTVfJWimZ1Gc8piu88AArGAaphdykVs3g2U7CPhRRqreIKUbm7tV1Y7 YiPgvuhn8nJIEKPeAanDO0irbvAP6joJ0fcRwpyWj2aOLitjEiyNisnpENx/Rcwa x8u+fU4l0izitCiL5ja1dtlUFCBtuRZJ2nUbX7sFKTP9E1dp8bSx2TECp+1yvcE= =QxRx -----END PGP SIGNATURE-----