diff --git a/threema-connector-test/src_test/threema/connector/test/util/KeyPairGeneratorTest.java b/threema-connector-test/src_test/threema/connector/test/util/KeyPairGeneratorTest.java
new file mode 100644
index 0000000..5bb233a
--- /dev/null
+++ b/threema-connector-test/src_test/threema/connector/test/util/KeyPairGeneratorTest.java
@@ -0,0 +1,22 @@
+package threema.connector.test.util;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+
+import util.KeyPairGenerator;
+import util.KeyPairGenerator.KeyPair;
+
+public class KeyPairGeneratorTest {
+
+  @Test
+  void generateKeyPair() {
+    KeyPair keys = KeyPairGenerator.generate();
+    assertThat(keys.publicKey()).isNotEmpty();
+    assertThat(keys.privateKey()).isNotEmpty();
+
+    assertThat(keys.publicKey().length()).isEqualTo(64);
+    assertThat(keys.privateKey().length()).isEqualTo(64);
+  }
+
+}