diff --git a/build/custom-frontmatter/topics/tls.toml b/build/custom-frontmatter/topics/tls.toml
new file mode 100644
index 00000000..f3547e9b
--- /dev/null
+++ b/build/custom-frontmatter/topics/tls.toml
@@ -0,0 +1,4 @@
+# Custom front matter
+aliases = [
+    "/topics/encryption/"
+]