-----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-lamp-14.1-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-lamp-14.1-jessie-amd64.ova 287067da9a56c56e2130063eb7956c71 $ sha1sum turnkey-lamp-14.1-jessie-amd64.ova 14e54814854cdaff4c56b32c7b87a5e7f40ba4f1 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn0AAoJEIXCXpWhbrlNOrgIANt2vzbfMrlUGWVMF/3QG3CE UbH5nTnwO1MNMIhWQ5XZ8r5u00Ybzv1fPVJU5SPRcgIPQ5T0f7Fwu8Z2+Cw8n2Cb OxADChlkniHHT1HQPrG8y6XC+lgHQNR1AD/W9wBsx6hvJcfg4+owZ2X6VLCTyzry KtPxhH8hMxG2RneNgUqyvsRfQGe9e4YwSnaQhUu5Ozbiy1OcGmkMQ4GFwNmXIz57 NjPN3i7io7Of8m5nGVefY70UGNAz9s89bHGgM8WCXnR9DvqivkasYOY9A2YGNbWm WGwa2aZLsCChbVHI18kB8mUPIocaB/xRL5Ko+fsAnNWJWcbgPAaRg0Fp9i2BQ+I= =Minq -----END PGP SIGNATURE-----