-----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-ezpublish-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-ezpublish-14.1-jessie-amd64.ova 22946b4705423b05292a8f3518aed9a5 $ sha1sum turnkey-ezpublish-14.1-jessie-amd64.ova 886df2168269656e0a63ff908a85fd6849fc5f16 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnyAAoJEIXCXpWhbrlNrWgIANUT44hRE5JvNlHF8LPKwJc6 ub1TuL095sNbQOdtbw4e0i4X98kheRH6DgGPFkQjyWzktrQUDxJI9osHvlg3/72v 60kIaYmb6+5J86F0nK8mYPnXdKmu4glw5Ai5CfeZn+YKkpRWgp/BkjpCioyEQaRL /iRC5lLQcekoJWY080XFgvQ5eH84pRDH8dUseEnIu1nk/wBsq9SeDU++F50OedIe +VP8nQwm9mUIRmnTJP+g5b84r+ikQS/Gzhxhvjzfn5ztWDEopJ/XsdTxuijP5dtK NMbH9w/fwmgiDDdRHdvptVZlKfupzCzpkcKZwxrJJiPneloaGoasnC9+y7n6vV0= =9pGw -----END PGP SIGNATURE-----