-----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-openldap-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-openldap-14.1-jessie-amd64-vmdk.zip 6ecab717f6a6eb963f479248c9db9cbc $ sha1sum turnkey-openldap-14.1-jessie-amd64-vmdk.zip 38c7a87b117930229fe61bdd187d20b8e4c0777d -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn3AAoJEIXCXpWhbrlNu4YIAM5nyhwmPd5kb9XqYbSH9prB zq5xfYTH/eN0T4gtGrsv6ldmSKxIfE/KASoZACCTBJ+pVkA+5xPlkJdVBRyWmZ+b ZtlMdq22+mFv6Yhn1ImMC99SFpPdE3jtiN1LI1BmjXHUOzPx+K2tP8m83kza2VrB pBf25nB9DPjw/WxCiNtbSbMlTiN1ja9yAX6/6+A/TKs//tn6/FexFC0OiPET8JLX YTILyaQkIUKfctnUnuHxhDAIEkjqqlzuU52R3dZElRjCZKHDhGR3xQfIJbFApgHn kKSDr+vlpITEnyMMZVNKzz5fwRG0RbLRWGs2O4ObLTfnrre2o3WejL2viMUKP0M= =H5RK -----END PGP SIGNATURE-----