-----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-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-zencart-14.0-jessie-amd64-vmdk.zip 8ebf7814fcf259ea8a7f8793cd02f37c $ sha1sum turnkey-zencart-14.0-jessie-amd64-vmdk.zip ea8c456d3d50dcd9baf3d296d6a18c62d420596d -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdbAAoJEIXCXpWhbrlNyLQIALEgjTcjOzXeE1+ndCKfblh5 RXbNLAfSEFmVTlLptoKW1zzT3tsVRKQ/0JSCXYJD4NT771XlZJV/BavKvJobpXrX TlVUo4+n5k0+TpDaryDAVAakCAW+sMwRsq3PVj4/Tg/mDrkJ8EYN11gd4olQMonG crX101Jjm75+wQf9zg0TQuO/ihwejbOaErKM17zcchryeuku+jBgDUJyhfKTfkkM MYW/q+RjIfST/Dy3yTb7MyWaAJ/oppvUXRmQZzcCFgHw5K2RyrBSkprCKabdSPW3 4LM0W/Q78/wJPCrk0f+a786N7iCTCfWyLbQS6Uho8joq2MgIxC0aHVOcK6yA0O0= =Cngs -----END PGP SIGNATURE-----