~/talks

Samuel Ortiz

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OpenTitan Integrated: A RISC-V Open-Source Silicon Root-of-Trust for large SoCsRISC-V Summit Europe 20252025-05-12
OpenTitan Integrated is an upstream, permissively licensed RISC-V silicon root-of-trust adapted for large SoCs with concrete additions: a mailbox interface…
Talk on
Shrinking The Elephant - A Confidential Computing Attestation SequelLinux Plumbers Conference 20232023-11-13
Confidential Containers ships a working open source attestation framework: the Attestation Service plus the Key Broker Service (KBS), both HTTP/HTTPS based…
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Secure IOLinux Plumbers Conference 20232023-11-13
Combined proposals converge on concrete mechanics: full guest images encrypted with hardware-bound keys, device identity attestation via SPDM, and a TSM/PSP…
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Opening the I/O gates with confidential containersOC3 20232023-03-15
Describes a TEE‑I/O framework that authenticates and encrypts PCIe devices so they can be directly assigned into confidential VMs and Kubernetes pods. It uses…
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Making PCI devices ready for confidential computingOC3 20232023-03-15
Clear checklist of what device firmware must implement to attach devices to TEEs: hardware IDE link encryption via PCIe DOE, attestation and certificate…
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Cloud Native Confidential: Isolating Kubernetes Pods with Confidential ComputingDevOps D-Day 20222022-12-01
Describes Confidential Containers, a project that isolates Kubernetes pods by running each pod in its own confidential micro-VM using the Kata Containers…
Talk in French on
The elephants in the confidential room: Attestation and verificationLinux Plumbers Conference 20222022-09-12
Confidential Containers exposes that attestation is fragmented and vendor‑specific so a workload must implement multiple custom clients to get a decryption…
Talk on
OpenInfra Summit 2022 Berlin: Keynote Day 1OpenInfra Summit Berlin 20222022-06-07
Day 1 opens with a foundation strategy claiming the cloud can grow 20x from today’s $3.6T IT market, backed by concrete community scale: 25 million cores…
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Cloud native Confidential: Isolating Kubernetes Pods with Confidential ComputingOpenInfra Summit Berlin 20222022-06-07
Confidential Containers runs each Kubernetes pod inside per-pod confidential micro-VMs built on Kata Containers and hardware enclaves (AMD SEV, Intel TDX, IBM…
Talk on
CNCF TAG-Runtime: Cloud Native Open...KubeCon + CloudNativeCon Europe 20222022-05-16
CNCF TAG-Runtime maps projects, meetings and working groups that enable running cloud‑native workloads: a Armada multi-cluster batch scheduler and…
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Confidential Containers ExplainedKubeCon + CloudNativeCon Europe 20222022-05-16
Project is a CNCF sandbox that runs Kubernetes pods inside per-pod confidential VMs (Kata-like runtime) using TEEs such as AMD SEV, Intel TDX/SGX and IBM SE…
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Hands-on Introduction to VirtualizationDevoxx France 20212021-09-29
Explains CPU virtualization at the instruction and microarchitecture level, showing why only about 40 privileged ops trap while most code runs natively, and…
Talk in French on
The boot process: a modern history of computingDevoxx France 20212021-09-29
Describes the real x86 boot sequence: the CPU fetches microcode (updatable via a ~4 MB blob) and starts at the fixed 0xFFFF0 reset vector in 16-bit real mode…
Talk in French on
Trust No One: Bringing Confidential Computing to ContainersKubeCon + CloudNativeCon Europe 20212021-05-04
Confidential computing for containers uses VM-based TEEs (TDX/SEV/etc.) plus attestation to encrypt memory and CPU state and remove the host from the guest…
Talk on
Tailor-Made Security: Building a Kubernetes Specific HypervisorKubeCon + CloudNativeCon Europe 20192019-05-20
Argues for a Kubernetes-targeted VMM built from rust-vmm crates to avoid QEMU’s ~1.5M LOC bulk while offering more than Firecracker’s ~20–30K LOC narrow scope…
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Improving your Kubernetes Workload SecurityKubeCon + CloudNativeCon Europe 20182018-05-02
Two complementary approaches add hardware virtualization to Kubernetes: Kata Containers isolates each pod inside a lightweight VM so containers run on a…
Talk on
Kata Containers: Getting Involved with the Kata Community - Anne Bertucio & Samuel OrtizKubeCon + CloudNativeCon Europe 20182018-05-02
Kata Containers delivers lightweight VMs per container that combine hardware-backed isolation with OCI/CRI compatibility so Docker and Kubernetes treat each VM…
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Kata Containers: Hypervisor-Based Container RuntimeKubeCon + CloudNativeCon North America 20172017-12-06
Merge of runV and Clear Containers into an OCI‑compatible runtime that runs one VM per pod to provide hardware isolation while staying fast, claiming ~100 ms…
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