diff --git a/usrguide/TTCN-3Security.pdf b/usrguide/TTCN-3Security.pdf
index c188f25ae47d0fda1f0eb8ee3e02ec7d7e90504f..d308dda7abaa42803a8ceba26cdbed03a514983b 100644
Binary files a/usrguide/TTCN-3Security.pdf and b/usrguide/TTCN-3Security.pdf differ