-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-ushahidi-14.2-jessie-amd64.iso.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-ushahidi-14.2-jessie-amd64.iso dc55fbcced68b63a0cdd0f3e89181d75b6f876023f0e59f7de6e60cb0b82c843 turnkey-ushahidi-14.2-jessie-amd64.iso $ sha512sum turnkey-ushahidi-14.2-jessie-amd64.iso 31f9e0c8ac121a1f991a61a00372b1565a46f1d4b41e38d9368118017f204c19f43c5b8efb5fba541b78e9f3aae63b7557e30267888b4566fd10a71cc73227c2 turnkey-ushahidi-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-ushahidi-14.2-jessie-amd64.iso.hash turnkey-ushahidi-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-ushahidi-14.2-jessie-amd64.iso.hash turnkey-ushahidi-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZIVn5AAoJEIXCXpWhbrlNqmIIAIo58A8MmkfYOK8rWLHTxALr b4Y05Xeec2GZb/vHpqZ0a3pHqRjYReVpFw2BQok6AzPr25J6kYq00GR3ojeKbAJa LXn0x3wi9WzczmDxhfIodKGIatYJ38U9UbLnJGjNQ6fc4QtYkX0qjtFYRq0vtF3M nHjESdMyhM/69szJ96HCTb9XyykwK/cjQVj2d//Irg8uMFRr8sLBzP2PxsY2BlCn /74rIyMuuxhwpgwGTkQV1+0IS61qRINhClNiB2XMCNBlue/kb424og95ss3HAtt7 wdh/HAe3R9LnMuGRhXtXoxDDyHhAvUhYIoipf6P0v4wfu9qPQTzusUxLRbXmOVc= =jaUU -----END PGP SIGNATURE-----