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+    <meta property="og:url" content="https://veitheller.de/">
+    <meta property="og:title" content="Veit Heller—Technologist at Large">
+    <meta property="og:description" content="Veit Heller—Technologist at Large. Independent consultant for software architecture, security, and network automation based in Erlangen, Germany.">
+    <meta property="og:locale" content="en_US">
+    <meta name="twitter:card" content="summary">
+    <meta name="twitter:title" content="Veit Heller—Technologist at Large">
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diff --git a/talks.html b/talks.html
index 8eb45f9..cfd627b 100644
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@@ -3,6 +3,19 @@
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   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <meta name="description" content="Workshops, talks, and publications by Veit Heller on threat modelling, ISMS, SSDLC, network automation, and programming languages.">
+  <meta name="author" content="Veit Heller">
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+  <meta property="og:title" content="Talks & Publications — Veit Heller">
+  <meta property="og:description" content="Workshops, talks, and publications by Veit Heller on threat modelling, ISMS, SSDLC, network automation, and programming languages.">
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