-----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-tomcat_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-tomcat_14.2-1_amd64.tar.gz 6644102b8a06d531316ff2e8dcab8e84d0d7d6a2b27a0fcc70c7e240f465c4e5 debian-8-turnkey-tomcat_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-tomcat_14.2-1_amd64.tar.gz 276713b6538f18923fb03c5d7764a592fd726bf6014f18be082270e7546300e553daa10c418d032d7776067b467ed6a8ca62e55d42eb1cad0597961cde2c62d3 debian-8-turnkey-tomcat_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-tomcat_14.2-1_amd64.tar.gz.hash debian-8-turnkey-tomcat_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-tomcat_14.2-1_amd64.tar.gz.hash debian-8-turnkey-tomcat_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlNEfwIAOxPlTGkm5vVLEOYK4o8bFoO nvarna/zOMIiqwb0onvM1Sxsp2OTyqOgNt+Z/CWn3FkYzlq2AtLbPwP4Zd6Gi+Bt Kfhq1vWhH2mYOK3Lv1Pf0cT9MwzpqyMOEdv7lU9NJnOJy+HEJv1gXvXdG4olM4zc 2l3vpZKpaMWPevBtD4fshf0E7Sjj6uyX8okdavJgan9W8tbHWgF8TeTooIzdL0np 0GRpYi1MyEfs9q6Vzzg2bQQGrtI8edSKpFQAGr+8G0oa4FJG/pmyW/6BxQeFBZ4n Vl9kA2wubKTiX/EeM2gMW5TlQawAWFNfUSUb53GrYgJMzaPTD7N587y+WdpvzcU= =F7PT -----END PGP SIGNATURE-----