-----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-zencart-14.0-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-zencart-14.0-jessie-amd64.ova b29d90f8e7ef8cc4d95dec7c4e872789 $ sha1sum turnkey-zencart-14.0-jessie-amd64.ova 43ed508121d9b597e5288d2ece21ca3b7cc9dfbe -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdbAAoJEIXCXpWhbrlN+KIIAIUs8pAgmUhBa3Uj5cXUFr82 JuyuSgqWeA8/YAcDUCSue8cv88OEHEwIXNBFWKQh989cUzuX2erI8BbODzsJ9+ox M5GUBJ5DeQBQ7drEoVxYKvYxTwbH5BQvw9nek9/HtWSkp4QN/r4jDjIatRl1tqNe dc3pqvKh0yrC5qW0By41GK5FiMcRThtBf//P97j2TnEEF6RNUVnHH5gFj0oNHynr kAavz4BIpYpsHoJ7T35OoclvMpU03YG2bxljbLeAarmk5Hj5+v4ct2M13FQwifXV 8ABNkBx8bsX5eY0FtAP/hPcbpxn9Kl4/1psRMa15z8CVlmhTjefZFltMPofc7m0= =OyUY -----END PGP SIGNATURE-----