Begin drafting back end requirements

Author: MasterKale

content/docs/implement/backend.md

@@ -0,0 +1,38 @@
+---
+title: "Back End Requirements"
+description: "Guidance on server-side handling of passkeys registration and authentication"
+lead: ""
+date: 2024-08-13T12:00:00.000Z
+draft: false
+images: []
+menu:
+  docs:
+    parent: "implement"
+weight: 501
+toc: true
+---
+
+## Back End Requirements
+
+The back end drives WebAuthn ceremonies through four primary responsibilities:
+
+1. Generate registration options
+2. Verify registration responses
+3. Generate authentication options
+4. Verify authentication responses
+
+A Relying Party has responsibilities along the way that they must be mindful of as they take on
+these responsibilities. The guidance below is intended to identify best practices to securely
+incorporating passkeys-based authentication into your website.
+
+**Please note that this guidance is not applicable to any specific server implementation.**
+It is intended to be a launching point; care should be taken as you consider how best to adapt this
+guidance for your particular site.
+
+## 1. Generate registration options
+
+## 2. Verify registration responses
+
+## 3. Generate authentication options
+
+## 4. Verify authentication responses