-----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-asp-net-apache-14.0-jessie-amd64-openstack.tar.gz.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-asp-net-apache-14.0-jessie-amd64-openstack.tar.gz 5bd943caceddcf570efcab988e7be573 $ sha1sum turnkey-asp-net-apache-14.0-jessie-amd64-openstack.tar.gz 67eb85c1cedefcc8ca5dcb94c8a28b848fe0c732 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWXYG8AAoJEIXCXpWhbrlNKbYH/2epPIwRQcZPT9EIlkkLiIPJ h2jt5L/tKAPX+WhfRawqP545nJgtqdk9aSIM2S7DCmtm70dKLYu8Zu0d2t9U1fVe pRaLMPSf4FK0+p1sJkK6zcOorRKtsB0NxUyM9AWMeDcP9i0JnihSZ5oRncgF5/fW 7jo2JV8utsPoBYxjqphTP1bjhO46WNevYEdOOM4H9Gmd7Ql6CfN9wyX9Ie8PxTlj ey/GDvZMl/wqKU1PpREutEZ7E7ECo1xR/3pTjzKghmLjz1VsRiRohZYYHPplOIbX IGK0rTAIDPjrUfy5+TRYd9zBYgNnt1EDBmhf3+7cCit1arEBetsXxuA8msjQqgk= =i8Vi -----END PGP SIGNATURE-----