diff --git a/implementation.tex b/implementation.tex
index 7f1d5ef..35ac0f9 100644
--- a/implementation.tex
+++ b/implementation.tex
@@ -1,5 +1,6 @@
 \chapter{Implementation}
 
-\todo[inline, author={\textbf{Draft note}}]{This chapter is \emph{very} incomplete.} 
+This chapter describes the software design and architecture, and the way that they help to solve the problem. The following sections describe the FUSE framework, different methods used to store access permissions of processes and finally the way the chosen architecture is designed to resist unauthorised access to the filesystem.
+
+\section{FUSE framework}
 
-This chapter describes the software design and architecture, and the way that they help to solve the problem. Importantly, the design elements must have at least some justification in this section.
diff --git a/main-en.pdf b/main-en.pdf
index 351c654..7781782 100644
Binary files a/main-en.pdf and b/main-en.pdf differ