-----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-mysql-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-mysql-14.1-jessie-amd64-vmdk.zip 73d4147d5eeb2c9e38b8453e964cfa84 $ sha1sum turnkey-mysql-14.1-jessie-amd64-vmdk.zip 4abb5bff12dfe6be7eb2f6f82be36831d78f8381 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn2AAoJEIXCXpWhbrlNmlwH/ApinSIAX8WAEI6yU/bF4T77 EJJjIo3cUb7N92aiTsSWFhxs9UH8fqAgily5JvsLkYQWxMyu9REIc0LxMHRrBU2j AmoIj2WLPJJL/HT/4G6ej3ipj+trTPDwftDuvD3qTdaPn3lLgsYnk+v2yWHg4WTW tBs+5tHvgP3x88tBUDhIAlbz/Vn+Dg46N3/95iI/gRhexrLz09tsKel/4+yrYST1 q8xuzMs+2B6JAVz96G5gSwZ7iFAERXuTajN4/GIxuxxUWaJnoDVDA0HelzgvsP3O J2YoncN0s8x4Zs9oesKYTu1a3gbf4/MMbf7m+QgLegh5GeJqQDBEL33VT8+NUOE= =Effd -----END PGP SIGNATURE-----