-----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 debian-8-turnkey-punbb_14.2-1_amd64.tar.gz.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 debian-8-turnkey-punbb_14.2-1_amd64.tar.gz d52cb948c7abb0c7dcdaaf96e1cff505a39bbcb2342682625ff964654af95a9d debian-8-turnkey-punbb_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-punbb_14.2-1_amd64.tar.gz 3f8253762629eee45b9355bec28a8bd28ee5642bd8a64565cd11941f09fda70abf00097fd0c202ead8e65466c8c361162666bf5e81d8405cbcefd3b3cb2a10e8 debian-8-turnkey-punbb_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-punbb_14.2-1_amd64.tar.gz.hash debian-8-turnkey-punbb_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-punbb_14.2-1_amd64.tar.gz.hash debian-8-turnkey-punbb_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNRFoIAKgKy4IEKCE6CrFY3x2yatPD 2IsL2ix4vBuE5yyuiz6QwPtuCwveECTydTUDKETpMDOg1BJc08FFA1TgAMToWSNo bh5lMVzU83AymHcimcA/DUIHUcwXTFuHjMcCvLq7dODfvYIu5F/7D70VMTq1YGX2 xGf9JXxuCLy3OqdQZDgUPGyPgE/JcDaAbDioQnoSF2IpsTUjSp0sykwM/mazgThU 3JBMalPcS3yt3Pi3ca0t8u8WeuG/00G/f5THOREL56UNCflr4bJQkwuOtES42uBY Pm8N9fFcMSLO92gZuKkp48Zp78h60wuxrOY8kkFWkRvFFVvIb80CZLMDpR20+Zc= =JQc+ -----END PGP SIGNATURE-----