-----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-espocrm-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-espocrm-14.0-jessie-amd64.ova b252b078a41ea7c27e931c4fce35b789 $ sha1sum turnkey-espocrm-14.0-jessie-amd64.ova aba7bfee9418214ac3d072a9945c52a0d05217ad -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdWAAoJEIXCXpWhbrlNO0cH/3nClylJybWIurjmE3A+MY3y rYIMrQOXL910P9NidQMKCRJoa/IOm8t6SQKCM8NxYvh0I5ro1CJwxmRhvcvcM0yL BHBjEF7NY0FKam3DqW7o+HEW7H5isG1JihHdGQUGhcQWMHXIoengtUTSbNZ/gWw2 vUHCS9ViD/ileQ2BtOojdCagbQuJ/pCEau1mQjYp6LL8eP24zkppLdfIBfdpWAGG csT0wvc/2w5BGbgcaNJ7kKFbH8ix/w4tCC8YZX7OxbJcARXfDCYqOTwSLCo6hvp6 fztZCAIE4UjPgcComREC0KNIh/NREzAjSPTutv425+YVHqQx0FwcfcmH9j1v6tU= =taI1 -----END PGP SIGNATURE-----