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diff --git a/PlantUML-ModelingTrust/GnuPG-WoT-Download/101-Multiple-GnuPG-signatures-Trust.puml b/PlantUML-ModelingTrust/GnuPG-WoT-Download/101-Multiple-GnuPG-signatures-Trust.puml
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+++ b/PlantUML-ModelingTrust/GnuPG-WoT-Download/101-Multiple-GnuPG-signatures-Trust.puml
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+@startuml
+ ' keine farben!!
+' !theme mimeograph
+
+skinparam shadowing false
+
+Title DFD:  Multiple GnuPG Signatures for the NetBSD ISO image
+
+header
+= Combining Trust from the Web of Trust 
+Timestamp: %date("yyyy-MM-dd kk:mm Z") 
+endheader
+
+
+
+entity Alice
+entity Bob
+entity Charly
+
+database "NetBSD ISO Repository" as ISORepo
+database "Public Signature Store" as SigStore
+
+circle "Download ISO" as P1
+circle "Compute SHA256 Hash" as P2
+circle "Sign ISO Hash\n(Private Key)" as P3
+circle "Publish Signature" as P4
+
+Alice --> P1
+P1 --> ISORepo
+ISORepo --> P2
+P2 --> P3
+P3 --> P4
+P4 --> SigStore
+
+Bob --> P1
+Bob --> P2
+Bob --> P3
+Bob --> P4
+
+Charly --> P1
+Charly --> P2
+Charly --> P3
+Charly --> P4
+
+@enduml