diff --git a/discos_client/client.py b/discos_client/client.py
index 3cf6db9..4bdef93 100644
--- a/discos_client/client.py
+++ b/discos_client/client.py
@@ -433,7 +433,7 @@ def __init__(self, *topics: str, identity: str | None = None) -> None:
         """
         super().__init__(
             *topics,
-            address="192.168.1.100",
+            address="192.168.1.102",
             telescope="Medicina",
             identity=identity
         )
diff --git a/discos_client/servers/medicina/server.key b/discos_client/servers/medicina/server.key
new file mode 100644
index 0000000..a8076e4
--- /dev/null
+++ b/discos_client/servers/medicina/server.key
@@ -0,0 +1,9 @@
+#   ****  Generated on 2026-03-27 09:49:30.216109 by pyzmq  ****
+#   ZeroMQ CURVE Public Certificate
+#   Exchange securely, or use a secure mechanism to verify the contents
+#   of this file after exchange. Store public certificates in your home
+#   directory, in the .curve subdirectory.
+
+metadata
+curve
+    public-key = ".6sh}8BsV{G$G>o]}Hxmn@3nj3[h9ndwf&09&2#s"