-----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-simplemachines-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-simplemachines-14.1-jessie-amd64-vmdk.zip 666fc3f2e63b95499c6ad4a6d2cd259c $ sha1sum turnkey-simplemachines-14.1-jessie-amd64-vmdk.zip a313663cff724ce11fe5bb90b473a6f29b71893e -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn6AAoJEIXCXpWhbrlN6tIH/3EAgvPbmKh8BlRy/2hMKqzK PKv+9PL9OfsBb8HoULQX6Vx4AiL0Khe9ykRipNfyr7GuTbYG4PiZPCsM/ABkYC7z qYnuD/AlbXoe286nll3XN0n8iLE7cbg4u2Q07Ukdj4r0T330D3gKW9IdjzsI/OLe Lhcx8nbmQi2YOO8b9u1OdN2KPGU4pmrLuyUU7xTY1DXOUyKSGC7WoYs6L+bDqhJx aOfpuhSnmcVuEdGLmvW7Lrmyw7cP+4Xv9uW48pi9GCmjzzR3Hctl505feV+PFWQ/ 2sJcZiJzYNc087+roD/2TXrG+n/mmsW7W7qblqbR79p5eMHUbWe2cI7aaE1xnNc= =TaVR -----END PGP SIGNATURE-----