Encrypt data in use
Protect sensitive data during computation inside trusted execution environments (TEEs).
Caution is backed by Y Combinator. Learn more.
Take entire classes of attacks off the table. Deploy sensitive software in minutes with a familiar Git workflow, on your infrastructureinfra or ours.Take entire classes of attacks off the table. Deploy in minutes with a familiar Git workflow, on your infra or ours.
From engineers trusted by industry leaders
Protect sensitive data during computation inside trusted execution environments (TEEs).
Verify production matches reviewed source and build inputs through reproducible builds.
Deploy to confidential computing in minutes with Git, without building your own platform.
From source to a verifiable enclave in minutes. Watch this video for a full platform walkthrough.
Run caution init to create a Procfile and other data required for the application.
Push with git push caution main. Caution builds a reproducible
enclave image and provisions the TEE.
Run caution verify to rebuild the image, compare hashes,
and confirm exactly what the enclave is running.
Trust the operator. Production stays a black box.
Trust the hardware. The software stack still stays opaque.
Don't trust. Verify every layer yourself, down to the compiler.
From engineers trusted by industry leaders
For sensitive workloads where integrity failures would be costly—from custody and signing to confidential AI.
Show regulators and customers that key management and transaction signing happen only in attested, source-verified environments.
Serve LLMs and other models in verifiable environments so users can confirm the exact models and runtime that handled their prompts and data.
Give delegators and protocols independent proof that staking infrastructure is not forked, modified, or tampered with.
Run oracle and pricing services in verifiable enclaves to demonstrate the integrity of each price feed, signal, and the code that produces it.
Expose cryptographic proof that your full node binary matches the reviewed source and configuration.
Ensure training runs execute approved code on approved data, with attestation evidence for audit and compliance.
Prove that patient data never leaves a verified enclave, meeting HIPAA requirements with cryptographic evidence.
Caution runs across AWS Nitro today, with Intel TDX, AMD SEV-SNP, and TPM 2.0 attestations coming in 2026.
Caution is a verifiable compute platform that adds an extra layer of integrity guarantees on top of confidential compute. It cryptographically links the code running inside an enclave back to the reviewed source code, build inputs, and configuration that produced the enclave image, so anyone can verify what is running in production.
Caution currently supports deployments on AWS Nitro Enclaves, with additional attestation backends in active development.
No. Caution builds on top of AWS Nitro Enclaves, not instead of them. Nitro provides hardware-level isolation and attestation. Caution extends those guarantees by linking enclave measurements back to auditable source code and reproducible builds.
Book 20 minutes with one of our engineers. We’ll discuss your goals, answer technical questions, and help you get ready to deploy with Caution.
Caution offers bring-your-own-compute and fully managed deployment options. Because Caution is open source, teams can also self-host it if they want to operate deployments independently.
Compare the options in the deployment models reference.
Deploy confidential compute in minutes. Prove exactly what is running in production, from source code to live enclave.