-----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-wordpress-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-wordpress-14.0-jessie-amd64-vmdk.zip 03484b4075f81d9614c7b1329333f8c5 $ sha1sum turnkey-wordpress-14.0-jessie-amd64-vmdk.zip 21e33873141d96129ba2c8a3e7397a2b1fcf350e -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdaAAoJEIXCXpWhbrlNUxcH/1HouYC1jwpTsFiKW5kTq0Tz AD5YlgWytpEZPUXSzCaO5eoZy/WZOoqUr5kWzLuh0lfv+irDCAnH6xktzbbVKHPY Bg1QzwDB6z2Gcrxuoea0hWkc2aCPWfDO86LmU49UZzwwszH+walLe2GFVgNUlReP CmLWco8tB3Oqt/pj0RIjEQ5QQ26SftjG6ClHWYHia6nDww+4YDJB0xw6qimY2HS4 52VWEVH+VbMwL/llkplFPkRg3ATAI4w5P6eXQjbazQUV/QvFtZk1eM0EO6ltI84I ep7J2eRtSboR7wGw+GjrgmTMQ8AicBgXZSEEG5WNpLG97ERDIgSv3l5wdZTSlck= =OZrA -----END PGP SIGNATURE-----