-----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-tkldev_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-tkldev_14.0-1_amd64.ova a37bc721d06a26f244df8d31b4ea4d33 $ sha1sum debian-8-turnkey-tkldev_14.0-1_amd64.ova 94aaffa257ab709aea93f4db620baa16c4ecb0c6 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxWAAoJEIXCXpWhbrlNTq8IAIHrOnRs8eB7MNxf0dv322rd 1k0maK4Ydfaq+w4t1wDGx9UGuRhUX1rF+BNY7QC4g7yiOsRCfVbee+hoOFr/MRVA 0T5wyugn6PAB90ECfvctxN8DFys/W8Sr9bGBTChPnxbq0XEkTVKaLhzf4AcQgDt/ ljElm6gHA7TOvdWWQJPl9j6IqQ2ZIzLrxaNlLrOdijz5/AH3B57LlreNCxAePD5u 3pQYVxq++jOXdsSRFkA66t8u7L8M4u+F8dvmvlZ2H5CX4UblPNZGvGtSEjKK1qvE 3CPD4eS7MpDabUjXr2Euz9UYNcJ2H8Sa30GJcjFTObKi0cu/RKnFx3z0FVai+5E= =myo4 -----END PGP SIGNATURE-----