-----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-vanilla-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-vanilla-14.1-jessie-i386.iso bf657352162d08c8f42139b2cafaf032 $ sha1sum turnkey-vanilla-14.1-jessie-i386.iso 50d14a602b9dfae72ab37ebc01f3eed04488e94f -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkP1AAoJEIXCXpWhbrlNnWoH/iZQPJw0IMiioJ9PJCWsBJbL 57eeAuTQOqihSjGc27gPxGaMCTlcOOb87sJmTxlFxrDRyjNzVDNiYfM3pJdNyAcz dOP5AntUoZ7OFvuTlqXizvp7dMvOGufJkrwSrIyYeojJ3Q9qYouijjufLGO1OjJu PzBa8bD2DjcaPjpZLITfE/+RuFfQSEGBZ0Ih3536Dw6VFY5wz3zlDJuWAozCYPxQ 7kpZ8LhQDGrAV5kOEfScuh/ED75Foe93YBnpQoZL6uxToAH7tLlDcoj7xl9Zdq5P 7UsTGZyMAkcbTvUfnM2fB3WQKv/vXduQ7c6otvjhMQNyxC1vdx2S5v55cwNclak= =tNZH -----END PGP SIGNATURE-----