-----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 turnkey-mysql-14.0-jessie-amd64-vmdk.zip.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 turnkey-mysql-14.0-jessie-amd64-vmdk.zip 3847560e002fc5c1d74eb820cad8987f $ sha1sum turnkey-mysql-14.0-jessie-amd64-vmdk.zip 13aa69d7485398e5c1626e4ef4fdbb16c2b69a37 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdXAAoJEIXCXpWhbrlNsVIIALWBGJMQX+dxiS5n2IZ0qZ0Z f1uaAsgomendmEsYsZNaM4aKpMxkIR70396vHX0PDmfjjokmud+UvNTtLDNBvcOh NgGj0t8cveNaOIhBiyJdZu6kybO+FIkxjuv6x7qr+SGUnhr2KjCord3TIuRwSbbF tixfeBPMpIRpe0Tk4G9ZDlqJFu40DvESN5kcHtJwmtKeYzNDVAeygge9IReS8UMU R+Wub3sAx77TizIMcHkdTbA0mkaPaEctFd6ydSsnGlKX32QVT6JDbBaMral7q/jh W88K+iEdZgVUpnrx1N/2F0ZCNBr5hoGGtF7e0oXJheuQgsIDUvccMwWzPliBoVc= =4JVP -----END PGP SIGNATURE-----