-----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-icescrum-15.1-stretch-amd64.ova.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-icescrum-15.1-stretch-amd64.ova 28f19dd557814702f0925ffdd15aadf530c82622e6408bea45ab5ce69c7af409 turnkey-icescrum-15.1-stretch-amd64.ova $ sha512sum turnkey-icescrum-15.1-stretch-amd64.ova 925139da0201a77bec1281a5b6a0878d86811a6fa5798fcae31ab53efc906072c553d063438d9231329890d07573596e28d2dae75c0fd088515dcb614a8b886c turnkey-icescrum-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-icescrum-15.1-stretch-amd64.ova.hash turnkey-icescrum-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-icescrum-15.1-stretch-amd64.ova.hash turnkey-icescrum-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/piMACgkQhcJelaFu uU1j0AgAg9BUfHugDcm75PvUx/IrbzZ/gwxvfocHQbvwFwyou7VsSDydFZD6HonN ZTrCjhzyg67vTJTy7JhqqSMJMekyw3eQXiSKHw5HRch4XSJdJu7ZktLLF3uHKuoH nNReB6dlvHt7YENlhbAGkWJLDGA2bR81KBuKcz3c1n+gDsPqFO3uznVb3v/jhWLK 3f57+AUALIJCnXin3DWguHKS0hNAxMrumrAJGCzAAzKiwRLtmHok9vYxYR11Q9QS uJKNQa47EiomckHPuHWSOvBo3BcOp4L8oqQNkz8H3S93LFFDWCQQ++JW5bw2f5vA +I4eUU6YN8f+CcqQzUPzmXDm6hJ8hw== =KxuE -----END PGP SIGNATURE-----