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diff --git a/PlantUML-ModelingTrust/8-7-GnuPG-Trust-Composition.puml b/PlantUML-ModelingTrust/8-7-GnuPG-Trust-Composition.puml
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+@startuml
+!include <archimate/Archimate>
+
+top to bottom direction
+skinparam linetype polyline 
+
+Title Page 8 Figure 7: Trust Composition: Downloading a GnuPG signed NetBSD ISO Install Image
+
+Grouping(M_Group,"Motivation"){
+
+together {
+  Motivation_Stakeholder(trustor, "<<Trustor>>\nDownloader")
+  Motivation_Assessment(intention, "Download an authentic\n ISO image with integrity")
+}
+
+
+together {
+Motivation_Assessment(trust, "<<Trust>>\nDownload and Signature\n are trustworthy\n[trust degree = high]")
+}
+
+Rel_Association(trustor,trust)
+Rel_Association(intention,trust)
+
+together {
+  Motivation_Assessment(capBelief, "Downloading the ISO Image\n to update the OS")
+  Motivation_Assessment(vulBelief, "The GnuPG Signature protects\n the integrity and authenticity\n of the ISO Image")
+}
+
+' group Motivation
+} 
+
+
+Rel_Aggregation(trust, capBelief)
+Rel_Aggregation(trust, vulBelief)
+
+Grouping(S_Group,"Strategy"){
+
+
+together {
+  Strategy_Capability(capability, "Secure Download")
+  Strategy_Capability(vulCapability, "<<Vulnerability>>\nSecurity Breach\nManipulated Download-Image")
+}
+
+Rel_Association(capBelief, capability)
+Rel_Association(vulBelief, vulCapability)
+
+
+Strategy_Resource(trustee, "<<Trustee>>\nGnuPG Signature")
+
+Rel_Association(capability, trustee)
+Rel_Association(vulCapability, trustee)
+
+
+
+' Group Strategy
+}
+
+
+Rel_Association(trust, trustee)
+
+@enduml
+