diff --git a/book/source/diag/fingerprint.png b/book/source/diag/fingerprint.png
index 003daff..5b41538 100644
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diff --git a/book/source/diag/fingerprint.svg b/book/source/diag/fingerprint.svg
index 6311822..196b8d5 100644
--- a/book/source/diag/fingerprint.svg
+++ b/book/source/diag/fingerprint.svg
@@ -29,13 +29,14 @@
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diff --git a/book/source/diag/keypair_pub.png b/book/source/diag/keypair_pub.png
index 984ae82..e4f5ca4 100644
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diff --git a/book/source/diag/keypair_pub.svg b/book/source/diag/keypair_pub.svg
index 6239a29..35e8b27 100644
--- a/book/source/diag/keypair_pub.svg
+++ b/book/source/diag/keypair_pub.svg
@@ -23,19 +23,20 @@
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