-----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-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-espocrm-14.0-jessie-amd64-vmdk.zip cac3e0b4e512d30aa69cda42f93bddcc $ sha1sum turnkey-espocrm-14.0-jessie-amd64-vmdk.zip ea4a3f127b23a20266a4aec7c80dee83ef0a7ef1 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdWAAoJEIXCXpWhbrlNkBkH/Amg7LC35Ti5WYbAYPp8SLqr oNGVte/d/TCNx1IePLZN9MBqBWGcTxBTlms8m1qHuzYaPuto311/UQsdw6albKLf qQZ1m4HWFgvvmndjIC6mg9WRdkpc6lkvG+NLXRhZgnGcKwfH9yR+LkiycxfMOpZm Zj9T/58QEVBKG/T1A3Rd9gVeyQ623QheNekTONfFzsH1pRpolWP+9Fo9PyDJhna/ nxjne1sNq4oajPyIuXMIzi2VtKHQtnIBBt76O7hltjm1Om3THAfkGE/3K9X/gDuD 9aXa+D2Aljayq1OkNs7bFmAGh8PR9Vs6HsX8QPT7eLpamayl/07xPjQR2ohbx8Q= =fvP+ -----END PGP SIGNATURE-----