-----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-jenkins_16.1-1_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-jenkins_16.1-1_amd64.tar.gz 34cf8e2f19059ae36509017dd5782dd182c318f6e8c26c86ca7617468a6013e2 debian-10-turnkey-jenkins_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-jenkins_16.1-1_amd64.tar.gz efe435af5232e1b6d65684898a5ef291d2a80b2543dead37303a519086d104d605499629cb074c70cfd2ed504ad64f16df467ece1ca8409b4a2c24984bc9ac7d debian-10-turnkey-jenkins_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-jenkins_16.1-1_amd64.tar.gz.hash debian-10-turnkey-jenkins_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-jenkins_16.1-1_amd64.tar.gz.hash debian-10-turnkey-jenkins_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURQACgkQrF6wBJPl vBxpmxAAt5J0wncBW5GIBYsAcuZ8ofWJFNaSI3FvFDCGp7iTpkvz2Z3SV0K6SIPK 1bYAmXbDga7aZ3rZGADOETu9cvpG2eHWF/HUqOpgmvaF0hEKUxtll0GeVxhZ2cYL 4cFC/FemeDCHYIJQI+ZyiShb0ouF6yqhKsS8yVXc9GVw5UlSwgXeUmHfXN54a+0q BgYmUZaNbzkZcT3qqUevTNp/uJgdxQymxZwHHHJ+AXosRn9XoGLraWhpOzz5hLIv EJ/ENeqEnGmZHGel45TGJ+mlquUihFcwzB053k3L3k+Lpw1Bn65j+ONcBIZtyewx LfoZOGZRhD/ngcBI5Ti2HJsakIZWzET3nwSNGhm/30Mmq+OXCuNcvbdxN8cmsleD lVAsyIPbESw8A8bajysuryHW5PiWxfRRuG7jn8rxKgm3PPQaPVIdQQE15gore6o4 Bu4Eh3NsZrdbGpoLzwttmcdvqrhptLvCBCVYunh37xm1jC25adGPrlo/WcrroNLK riX8OmUMLwq9J24L9ovxeqff5PYlk9yiD6XIp7znUCtMzIm6zBzIjTkt+q/ZT/ti 3PDKXQtj0hTdvS3mmutb6mWulkch4q1ly1N96kuKoFHVqWPVosw6XciyxuqFz/Kk orTOP2xBdK1mYLXxpaTjI1W0UxiC8gl/7r0KZ3+hIBNMqK3HaYQ= =qWVJ -----END PGP SIGNATURE-----