-----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-joomla3-14.1-jessie-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 turnkey-joomla3-14.1-jessie-amd64.ova 3af952513a21da215723e8d04aba08d7 $ sha1sum turnkey-joomla3-14.1-jessie-amd64.ova d707454a968e07b9425708ff20ddafebc615a650 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnzAAoJEIXCXpWhbrlNYxYIAIXZmCrAGTSb9Y3Q86y0L7IO 5v/sLpVlNdE/pKiWqDjnHbmU0iyVcThTrf9tWqAZoxe0lMKN/nx37gbeCgN11eAC Gp8kCiJcsqnGy7mbC+gMCZdqvqd2c15aa7azhTVrYyJXon58wn6mSGTXaO9DlejQ tQnrRdKjwr9atKvJP2+YV0r5JPVaaGUwQLoWxn1yANF/R4tzyOgY4g6tc423I64t AfaJNF7RsJeyJTKg2xdi1KXX6gtaWbvuif/oTH/ddta5UZ+u7GxsnGDh89YbFqzi jZd0AbOd0y5nczslAdOblgRqmlrzoN6v/saoR1Vq/QhOpeF8XRkgrZ45fB7AA2k= =F4TI -----END PGP SIGNATURE-----