diff --git a/base-asymmetric-encryption/src/commonMain/kotlin/io/iohk/atala/prism/apollo/derivation/HDKey.kt b/base-asymmetric-encryption/src/commonMain/kotlin/io/iohk/atala/prism/apollo/derivation/HDKey.kt
new file mode 100644
index 000000000..98c101508
--- /dev/null
+++ b/base-asymmetric-encryption/src/commonMain/kotlin/io/iohk/atala/prism/apollo/derivation/HDKey.kt
@@ -0,0 +1,4 @@
+package io.iohk.atala.prism.apollo.derivation
+
+class HDKey {
+}
\ No newline at end of file
diff --git a/base-asymmetric-encryption/src/commonMain/kotlin/io/iohk/atala/prism/apollo/derivation/HDKeyOptions.kt b/base-asymmetric-encryption/src/commonMain/kotlin/io/iohk/atala/prism/apollo/derivation/HDKeyOptions.kt
new file mode 100644
index 000000000..a0f9e9be7
--- /dev/null
+++ b/base-asymmetric-encryption/src/commonMain/kotlin/io/iohk/atala/prism/apollo/derivation/HDKeyOptions.kt
@@ -0,0 +1,3 @@
+package io.iohk.atala.prism.apollo.derivation
+
+data class HDKeyOptions()
diff --git a/base-asymmetric-encryption/src/commonTest/kotlin/io/iohk/atala/prism/apollo/derivation/HDKeyTest.kt b/base-asymmetric-encryption/src/commonTest/kotlin/io/iohk/atala/prism/apollo/derivation/HDKeyTest.kt
new file mode 100644
index 000000000..a4fa5d692
--- /dev/null
+++ b/base-asymmetric-encryption/src/commonTest/kotlin/io/iohk/atala/prism/apollo/derivation/HDKeyTest.kt
@@ -0,0 +1,4 @@
+package io.iohk.atala.prism.apollo.derivation
+
+class HDKeyTest {
+}
\ No newline at end of file