-----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-laravel-14.0-jessie-amd64.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-laravel-14.0-jessie-amd64.iso 23b3d0f89d0714bdf95d585db7623cb5 $ sha1sum turnkey-laravel-14.0-jessie-amd64.iso 08d711ef678d0b64536f6c91ab3eeaf6ca849765 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJV7BrpAAoJEIXCXpWhbrlNkaIH/RAbHgW9bqKzVsaO0E2SG1hJ m9Fz85PnRaYc1/EdFQmyUltGITjkv02W7y6VpKDnVCVxfSdxpqyjrugqTOX4qZIA zFxffGcg50Zg3AERdZql784qCPScaU9QqE62we5jNYr4A8D6V3qd81/nyrgBLtVs Jn2TfKgjgO1H2zvo9B9CzzYcCc26PVAmZ9Z2Bjrefvli+qkQ6VphAnh2d6MdF0Wv cQnYlik3yNaehYjMlI8MRX8PwMiQY6L3X7/kHlrn1sSjAj98O0gv0WB50kKkKM9b gqvu9PWOccwm2rfB4+D3qAiCbjqAOVCNLLVqAoMZH7ezqkHAatJIyFEWYgKZ41A= =QhDJ -----END PGP SIGNATURE-----