-----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-limesurvey_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-limesurvey_16.1-1_amd64.tar.gz c9042ef458e5d453d825a5ce014832c5d310b6782cbef66b4647cdea4ba280c7 debian-10-turnkey-limesurvey_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-limesurvey_16.1-1_amd64.tar.gz 4c3ee462ff82da2b00ba85ecbd17f7f7488ffdf884f6f32012eca1425faf9696152fffc5fc9e1271f7d43ebb121a30feb37697d6c9065422d579045cde86b6bd debian-10-turnkey-limesurvey_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-limesurvey_16.1-1_amd64.tar.gz.hash debian-10-turnkey-limesurvey_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-limesurvey_16.1-1_amd64.tar.gz.hash debian-10-turnkey-limesurvey_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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2NIACgkQrF6wBJPl vBx0xxAAugZvO1/pJrSMa3pHWsGCC81dbayHDvpCCKOJsvsDFwFLmWsEafSAkLWj zlE4mbCXiYuQsob5wSdienmKmmqNDnKQc4BqszkeCM+vlKkFAwrtg91SYJiQxFOn 0Y/Y3qsPaOPeMhnZPrPI9TKwBiRpr6Z4Qgrwm/8Q+W3BtmXFbkad37mlH3mHQpYG ckJWFetOubiP8y3ulSNjf7Ac466SuVpWZ1CspphpJvl4MshhM44rG20Ha0ZlR/pQ E/Bgmcpw8iys9UXqhkAzYcrczqVUG3Jh/PXwXy214AJFz/oiz4oyOTAud6tq2Oyi lpa7vEoSBwD6vl0lLzQsQxSxnffaS91G9CmJuCJsiDeNEAllrWcmdIx+Yrswijvd z2imPsqTSUOOAAdPo7FEXjr8gvnvtaDDJDFno+EwGqzX56sbsZv91tRfv3A+GjcW FXOx58d8IVnC6ch2lgVtU74Fhwsy03DYYzifb0aSY8U5MHJgmQKGVyUBwiBZG5Ic rzP4kSPR46tUX3eXS3UVnAw9Zle4RRo+98Z6OEUs2RbBwtkkn8SaIUYfZeaJu9Vk D2zdTeBAzNTlFsK7BiN/ebwdHwzvDKWkQNKGDvViWswau0J+KLQ5z3t8O2QQqW+L bbz7qhNG8PJCTBN8rSXfvaz6o5XLHlga/TaEQ/a16veXZyi2ci8= =plP9 -----END PGP SIGNATURE-----