-----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-mambo-14.2-jessie-amd64-xen.tar.bz2.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-mambo-14.2-jessie-amd64-xen.tar.bz2 b070f46cb041f9c12d7eb1207803c869e62d9491519040caf8086a1fd4733cee turnkey-mambo-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-mambo-14.2-jessie-amd64-xen.tar.bz2 1b5a8ed0ad4de6673c40ba0622210a513dc26e63823c4567e6ab17ee521fbf18f6bbe8a775825ec9577522912cfb685c1c87a50b99c5fb797f158ad3b3496915 turnkey-mambo-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mambo-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-mambo-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-mambo-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-mambo-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNFl8H/R/fTd+ezDpx5fG5D4aumBP8 Uldr1nLdoAeIX0dCbcd+LCoDXn9yt/3aQKUdumFu26MBUipBvLWVjfudbnvbBPuq TsA7k5M7f8JsOfI2F+jYSD5MmkLPtdywhKhK2l/Kcsiobk19M4g7SNEqExYeAcOK roS05b06C/kEeue7e/WWm//RvNlVacUKVeIPbDWNJnSrDZM+mSvMOhUMeX5lz95l gg8gXPSdZHwAazn/dFG55p1XPCaWgL+rzNtU1eFh4G1ekyc3EL6WRCT3Spu9VBPu joEctR7lsq66wv5MJxm+d2wIFy8MfbH/4ZlzFzPwYxexSY3m38otHugE4oi72Qk= =4tQt -----END PGP SIGNATURE-----