diff --git a/test/java/foundation/pEp/jniadapter/test/utils/model/TestKeyPair.java b/test/java/foundation/pEp/jniadapter/test/utils/model/TestKeyPair.java
new file mode 100644
index 0000000..f212a80
--- /dev/null
+++ b/test/java/foundation/pEp/jniadapter/test/utils/model/TestKeyPair.java
@@ -0,0 +1,74 @@
+package foundation.pEp.jniadapter.test.utils.model;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+public class TestKeyPair {
+    private KeyType type = null;
+    private TestIdentity owner = null;
+    private String pathPub = null;
+    private String pathSec = null;
+    private byte[] keyPub = null;
+    private byte[] keySec = null;
+    private String passphrase = null;
+
+    public TestKeyPair(TestIdentity owner, String pathPub, String pathSec, boolean isDefault) {
+        type = KeyType.NORMAL;
+        init(owner, pathPub, pathSec, isDefault);
+    }
+
+    public TestKeyPair(TestIdentity owner, String pathPub, String pathSec, String passphrase, boolean isDefault) {
+        this.passphrase = passphrase;
+        type = KeyType.PASSPHRASE;
+        init(owner, pathPub, pathSec, isDefault);
+    }
+
+    private void init(TestIdentity owner, String pathPub, String pathSec, boolean isDefault) {
+        this.owner = owner;
+        this.pathPub = pathPub;
+        this.pathSec = pathSec;
+        keyPub = readKeyData(this.pathPub);
+        keySec = readKeyData(this.pathSec);
+        owner.addKey(this, isDefault);
+    }
+
+    public TestIdentity getOwner() {
+        return owner;
+    }
+
+    public KeyType getType() {
+        return type;
+    }
+
+    public String getPathPub() {
+        return pathPub;
+    }
+
+    public String getPathSec() {
+        return pathSec;
+    }
+
+    public byte[] getKeyPub() {
+        return keyPub;
+    }
+
+    public byte[] getKeySec() {
+        return keySec;
+    }
+
+    public String getPassphrase() {
+        return passphrase;
+    }
+
+    private byte[] readKeyData(String path) {
+        byte[] keyData = null;
+        try {
+            Path p = Paths.get(path);
+            keyData = Files.readAllBytes(p);
+        } catch (Throwable e) {
+            throw new RuntimeException(e);
+        }
+        return keyData;
+    }
+}