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How We Built Cages: Cage Provisioning

Blog post from Evervault

Post Details
Company
Date Published
Author
Hannah Neary
Word Count
1,514
Company Posts That Month
8
Language
English
Hacker News Points
-
Post removed?
No
Summary

The blog post discusses the initialization of the Cage environment on Nitro Enclaves, focusing on features like TLS certificate provisioning and secrets management. It emphasizes the use of a Trusted Execution Environment (TEE) for secure operations, ensuring that the code running within is cryptographically verified. The Cage's TLS implementation is designed to ensure that traffic remains encrypted within the enclave, with a system in place for automatic certificate regeneration via a Certificate Authority (CA) created on startup. The process involves multiple security checks, including attestation document validation and environment variable management, to maintain data integrity and confidentiality. An on-enclave API is introduced to handle encryption, decryption, and attestation document retrieval, making Cages language agnostic and allowing applications written in any language to run securely. The post concludes by highlighting the flexibility offered to developers in managing environments and secrets, aiming to simplify the deployment of Dockerfiles to secure enclaves.

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