diff --git a/Arquitetura-PKI-do-Laborat%C3%B3rio.md b/Arquitetura-PKI-do-Laborat%C3%B3rio.md
new file mode 100644
index 0000000..f98164a
--- /dev/null
+++ b/Arquitetura-PKI-do-Laborat%C3%B3rio.md
@@ -0,0 +1,27 @@
+## Arquitetura PKI do Laboratório
+
+```mermaid
+flowchart TD
+
+CA[MWS Root CA
Autoridade Certificadora]
+
+CLIENT[Desktop Windows 11
CA Confiável]
+
+PROXY[www1.localmws
Reverse Proxy HTTPS]
+
+OMV[openmediavault.localmws
HTTPS]
+
+NAS[nas.localmws
HTTPS]
+
+GIT[git.localmws
HTTP Interno]
+
+CA --> OMV
+CA --> NAS
+CA --> PROXY
+
+CLIENT -->|HTTPS| PROXY
+
+PROXY -->|HTTPS Backend| NAS
+PROXY -->|HTTP Interno| GIT
+PROXY -->|HTTPS| OMV
+```
\ No newline at end of file