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SSH authentication using user and machine identities (asg2024)

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Manage episode 442104856 series 2475293
Content provided by CCC media team. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by CCC media team or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
Strong authentication requires multiple signals: identity claims proves that identity of the person, while device attestation proves possession of a given machine, and device bound keys prevent the key from being stolen. In this presentation we will take a look at how the TPM provides device attestation and device bound keys. We will connect this with identity claims from SSO providers to provide a centrally managed short-lived SSH certificates for users and their devices. This is implemented as an open-source project called “ssh-tpm-ca-authority”. Licensed to the public under https://creativecommons.org/licenses/by/4.0/de/ about this event: https://cfp.all-systems-go.io/all-systems-go-2024/talk/JCJ9YT/
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1740 episodes

Artwork
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Manage episode 442104856 series 2475293
Content provided by CCC media team. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by CCC media team or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
Strong authentication requires multiple signals: identity claims proves that identity of the person, while device attestation proves possession of a given machine, and device bound keys prevent the key from being stolen. In this presentation we will take a look at how the TPM provides device attestation and device bound keys. We will connect this with identity claims from SSO providers to provide a centrally managed short-lived SSH certificates for users and their devices. This is implemented as an open-source project called “ssh-tpm-ca-authority”. Licensed to the public under https://creativecommons.org/licenses/by/4.0/de/ about this event: https://cfp.all-systems-go.io/all-systems-go-2024/talk/JCJ9YT/
  continue reading

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