-----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-zurmo_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-zurmo_14.1-1_amd64.ova 2e487e7afa0aa96ae7b5dd4c0f6c20bc $ sha1sum debian-8-turnkey-zurmo_14.1-1_amd64.ova ddbe40a57e93b9af926f32fa0f6db680c63fd4d5 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnwAAoJEIXCXpWhbrlNuWAIAJIoTFC4+G5NUh3+zRPVpf0O iEJgSOA8K5zreXn5e82tdCOsJcspRPmb7H3CfdrYMOxJ0rsfDbM9HzSmQstpGR+b 2OTPLobyy6eT0/sXqQnfI32lVmSY2MlX8lGaUFJfwTFvK2BRWuPvXDLHm2jKGZnm yUyPeAbMFmzZM7uAWnNtofQD/aRFdG/gN3nnzZmEQlaFfBqbuRxcBhbfsvpitpSO hsaiMArZPMkJ8yW9wVQtDsZqnvk5Ztvl25GWMcIb+ezAAjbSX/fpb1M//xoh906t /oE73nOVfiKz5pPoG/StNVHD8R6iKKAygXwQHsc6aNmBmogBJgFZU2MbmUAhuro= =6rMf -----END PGP SIGNATURE-----