-----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-couchdb-14.1-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-couchdb-14.1-jessie-amd64-vmdk.zip ca55c6bbfd18f02073c7a1f6dead338c $ sha1sum turnkey-couchdb-14.1-jessie-amd64-vmdk.zip 4778eaa86c91621825680c6acf66b440e0e57d58 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnxAAoJEIXCXpWhbrlN7woIAMSjJqiIniOhfn4A35uf+n7j HKOKpa7t9lI7PXaFZTyZFlXcTk/ClBUJxYDSQeAH8Huod31H/nKIN2yZp3ytyZps trs0qceP2XdjraSBeXRap7RwlS9hDLndd/NRuuP+eeIj0O3IXLSliKxc/0WStTgx RSQm/W75xTbgqbHa+G/jkvlzJ7DUGE6Il6zWhlt/ABfKPqtYVc8EWaaJZ72KYZLX aZwUsqFFw22rS2gKgZFliFO0NNflAM1tusrbs1VPpwWCkx9B10rncp2GspoaaeXA nt/S/RWtm973J2YaB0YaRk/yE0JfPWekr6iv3v4R5uPr83hpXF8ZAVZJd2ATHJM= =SAuB -----END PGP SIGNATURE-----