diff --git a/epubviewer/epubviewer.crt b/epubviewer/epubviewer.crt
new file mode 100644
index 0000000..99f7730
--- /dev/null
+++ b/epubviewer/epubviewer.crt
@@ -0,0 +1,24 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----