-----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-omeka-14.1-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-omeka-14.1-jessie-amd64-vmdk.zip 36db8ed6433f8ed39394edc44bd5ea9b $ sha1sum turnkey-omeka-14.1-jessie-amd64-vmdk.zip 3f94d64b300d2b516bdbe21c841e0a8417c0cabb -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn2AAoJEIXCXpWhbrlN4C0H/0KN/rbz3KPkybTUTDnjPdZ3 28AgVTbtsU0nW6sY0R8hcHacMiLhUGm6m4ljQumx/y9u358cTf82bZr0vJRiOYqO 9cORS7qoTya+HPlxodz+jE5XS2GRkhmRzQmMkA9nNGS+/ivi8KhNqha+oEvvfsf4 93+GyLSXOfpOWkSmke5jsCiI1xFFdr0Mivle/ru3bCxzcMmnYI8TTIlGuyiBEL4T LGr+mVoJsm/3Hf8DW8tP8Boz03wjlquAk/Y8FczXronTiYinwl4Xs+8Ph8JO5XQE 5Hrlv9h96DEU+2Ki8Xo6XEVzwPEctK4GhmZ8zi5P/d3u/CZpJ+yk5ItTdzTmDMs= =mpKe -----END PGP SIGNATURE-----