-----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-tomatocart-14.0-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-tomatocart-14.0-jessie-amd64-vmdk.zip 33ba72e0d106110c5fc54380c9530983 $ sha1sum turnkey-tomatocart-14.0-jessie-amd64-vmdk.zip 1ff893cbc069280cc45b2c96fea09ac566c96a41 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdaAAoJEIXCXpWhbrlN6QUH/A8TV4xaI+JOdy6hi1Xz/cri gqirAEIrJGH4VLvqcyGPLwceBK/Tzqdx/ekrMr6iIryNZ0uOjCImCAD5Ecj4xnhF FtX2FHbJ+FvNlkU881rMl10PgnYjBDYFlHcCeLBfndAqkhcHqsfodnR1PIwcfXAO kSYPoNKR/t7x++xX3JIzjID5F8n9oEJCi18hrjI8ly/lWrI1IItyZGJGers4+cgd ECvaXb2ogfvJpR4g537ve8Uy11iyzVl0sYPO1JaeUZIxeulivlJm2xp8MDXK7qFN qbtHYH/Zjw1zjQF29GOfV/r2At0uUEPo5i9MolDHhiUEMJu+wFybALl3vA7M5Ws= =LPXP -----END PGP SIGNATURE-----