-----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-sugarcrm-14.1-jessie-i386.iso.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-sugarcrm-14.1-jessie-i386.iso 4f5b2e97f21b848faaa6234da04ce618 $ sha1sum turnkey-sugarcrm-14.1-jessie-i386.iso 3a537c193b9ae62a308d5f893f76905485bf85d6 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkP0AAoJEIXCXpWhbrlNjl4IAKR8gOXb3bhQSbTawjMt27B9 ILi1FcLNc9DXdQyNJ/hIhJgooUj62Pi68NYMrZKFfR+jFcwSrTNo2QdI5hqNGWT/ vjoKSkvHYkirfR7dyXj9K/UyxL8dc3OyItdlVBLmGfoVGrbBynyE2SqMbDwUBD5n 7AGDno5BcbTsJOV3wo2RC0+Z9YhzII+DKS9Bl2lXpHXErL9fyHCnObN1d/2wMKrG t+JoFoPCE2gbyndZrMhavdWg/EiCIAoGoQG76oQnhy6v+Zvxr+bQIEXR6C4o4PpW XVI/34Fy08cJieIBf0Uv+AWIVdNC4/4/eBH5GkfrqbgdXWUx4fkTFudmsxQMgI0= =DYDo -----END PGP SIGNATURE-----