> For the complete documentation index, see [llms.txt](https://framework.aic.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://framework.aic.io/security-vetting-and-technical-assurance-playbook/secure-by-design-and-defence.md).

# Secure by Design & Defence

Explains how secure-by-design and defence requirements are built into delivery, architecture and control decisions from the start.

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