-----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 debian-8-turnkey-oscommerce_14.0-1_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 debian-8-turnkey-oscommerce_14.0-1_amd64.ova 6f0f48a2166a4af79558c8b5a71fc3ac $ sha1sum debian-8-turnkey-oscommerce_14.0-1_amd64.ova c18988317b3cd9cecab23c7d578e031b17ff9109 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxUAAoJEIXCXpWhbrlNOxYIAMzZVn+tgoxvJJgYARYQTklo 6/V2jVLDJrNnp2D5Yb2/MXbxp3ZSM3aolULRyCSk3q19o4mSLhruuzwV0eoSsMXv GXeEHQqG/22xqUlD/oM4o3UmkgGnlkF9bsHFEBTucIaCjlbK6ziqXSxNLtBxk5M1 pjX4gwtVHIQAqFuxnrgZ2FEJ1/J3ejK5qVa6opnmUdTjilvwF42BqvIt6ymFtTvl zTOFfTTxN82/cPZdNy8Ws4FGEXXw2TZrza3J6DfAao0Lp1BrgSa6zPYv3aAA16CQ 8O1SBt0oopL2j5tCJEVdMoGizA3s0PpfdVuOzAH526yA/SXbSkm3Ut2qeOhUmUw= =QKgl -----END PGP SIGNATURE-----