-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz 20347f22e3eb326d29f04161bd5da7efe006de250af7f958bff269bce06be451 debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz 32dc8fe71a6ebc879706dd9be4e6a4a4031ea83f96ab458271d0641257344f2538984976b220ff7a2daef360e83b8e2c81b743be8b043216fda778050cdee4f0 debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz.hash debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz.hash debian-10-turnkey-foswiki_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl+L/WQACgkQrF6wBJPl vBxVwRAAtt7+xLQorl7qkcL4u5bfJ20kGO0Veqt5Z8UDCdVmhMbr5w42W2fV7Dqe TKlnuqW/ID6ASdlYDpjW9nThDKmP2qMBIrdDeAEmPdoNfCYjPxFxIMn1KYbvNBkS Bp3oPqoP43EDl1NBd5MqoLgPmj2mT2bsGuiSCHX6M1Hd6jevIyFNP//TBnuJG1xC ixE3/1CPPs007eR5DSuSj+N4rrVggfxTepDUDhrbsjunZO7gBJybh1uub0CCl0NG 4wvR2mwMY+KC1psSlRN8PGQoN/csJjKrpbkA5A4ukR+utPTsEIb8FiBTjhCtrrQR rg6c9UcdIH6QNKOS+M4Mj318mN/gd5T6CNVDsTeJK+zMyRlhKHrGukXS7l2mqXCo hot3V+BXGv6zgzrrfrM5iFDOZUbluhLQ574x6Iytw9leQ7qfDDAXFzLbCbm+kWNv /wz9NCzxf2HxgdOZKx2e9mHptvkhblPlYrGg4IikARCOzfN0ZuDh5tMO9Y4fRO3w 1kclR1AVf0yI6nUOa8lNNyxIhbnCNFatLUWcptbNpklQRjBkctpC1X+s2hTneBpy VPoou+SXKF1t6xJr9TqkLJubCUhAIKsjD9DzQsOwH57gcum66AMZ16vUP2LcrCaD 8heveXUIlj5ByAxiDzjrDBlqDl2yEi7DPpECliKpNtIFsYLlvI0= =d9Tu -----END PGP SIGNATURE-----