root-of-trust

  1. Azure Per-Server HSM and Open RoT with PQC Accelerators

    Microsoft’s cloud team has quietly re-architected the silicon under Azure to treat nearly every element of a server as a discrete security boundary — and it's shipping that architecture at scale across new servers this year and into 2025. What started as a collection of academic and hyperscaler...
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    • adams-bridge attestation caliptra cloud infrastructure cloud security confidential computing firmware hardware security measured boot microsoft azure nvme key management open source rot per-server hsm post-quantum cryptography pqc accelerator root-of-trust secure storage supply chain security tenant isolation
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    • Forum: Windows News

  2. Azure Hardware Security: Host HSMs and Caliptra RoT

    Microsoft’s presentation at Hot Chips 2025 pulled back the curtain on a quiet but pivotal shift in how Azure defends the cloud: security is moving from centralized, cluster-level appliances into the silicon and server chassis themselves, with the Azure Integrated HSM and companion custom silicon...
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    • attestation azure boost caliptra cloud security confidential computing dpus fips hardware security hsm hyperscale security integrated hsm microsoft microsoft azure multi-tenant management openrootoftrust pcie hsm root-of-trust supply chain security tamperdetection
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    • Forum: Windows News

  3. Secure Boot Certificate Expiry 2026: What Windows Users Must Know

    A quietly looming change is set to reshape the security landscape for countless Windows PCs: the soon-to-expire Secure Boot certificates, foundational to one of Windows 11’s most crucial system requirements. For everyday users and IT administrators alike, understanding the implications of this...
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    • boot security bootkit certificate expiration certificate management cyber threats cybersecurity firmware it management legacy hardware root-of-trust secure boot secure boot certificates system compliance uefi windows 11 windows security windows update
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    • Forum: Windows News