diff --git a/doc/diagrams/.$PCD_PRD_encryption.drawio.bkp b/doc/diagrams/.$PCD_PRD_encryption.drawio.bkp
index 061a143..34636a0 100644
--- a/doc/diagrams/.$PCD_PRD_encryption.drawio.bkp
+++ b/doc/diagrams/.$PCD_PRD_encryption.drawio.bkp
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diff --git a/doc/diagrams/PCD_PRD_encryption.drawio b/doc/diagrams/PCD_PRD_encryption.drawio
index b9e6216..da975f8 100644
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diff --git a/doc/diagrams/PCD_PRD_encryption.png b/doc/diagrams/PCD_PRD_encryption.png
index e733183..40ada13 100644
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