---
layout: wiki
title: SystemDoc
permalink: /wiki/SystemDoc/
---

System Documentation for Developers
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The System Architecture Specification
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-   Qubes OS Architecture v0.3 [​(pdf)](http://www.qubes-os.org/files/doc/arch-spec-0.3.pdf) [​(sig)](http://www.qubes-os.org/files/doc/arch-spec-0.3.pdf.sig)