-----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-revision-control-14.0-jessie-amd64-openstack.tar.gz.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-revision-control-14.0-jessie-amd64-openstack.tar.gz 098c0f3c52ff73979eea55d4a4236164 $ sha1sum turnkey-revision-control-14.0-jessie-amd64-openstack.tar.gz ccf6d61865375075d896f289139ad8a000eeb489 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWXYG/AAoJEIXCXpWhbrlNZvIIAILUcVOUigvjxBpS7dEAHZ4A 269q5ibhT2UNpsxgrncLRSkWtMwBL/OqL7j9YzRZpld1nCvN2o67HRdwt0K3FH11 JbI7rkfGCJ9/K5aGjwPBtQtl4F420BYFH/YmqCk9HtLu6sF71WaTuPt3mSMw+EYk 0Fi1u1FVYL41cjWzOZ+gYD45/AYFSJ7/ZWLMwgY1XrFFFSrp9fTNSbv0sKu3zjPu QjKwajLELuDQniGURe7HCHWjCBL4uwignEWQHfp2B+JgOjYejeCbAwX6AHbQZtm3 rx/BbhDA3cjyLthkSV6V/cQoW2qotZjWzZ890M8Uy4K8aK7aCQeyp/biBy4lDeU= =bEJF -----END PGP SIGNATURE-----