diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/EncryptionUtil.java b/common/message/src/main/java/org/thingsboard/server/common/msg/EncryptionUtil.java
index df5a4a728c..27c9bdecf8 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/EncryptionUtil.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/EncryptionUtil.java
@@ -17,7 +17,7 @@ package org.thingsboard.server.common.msg;
 
 import lombok.extern.slf4j.Slf4j;
 import org.bouncycastle.crypto.digests.SHA3Digest;
-import org.bouncycastle.pqc.math.linearalgebra.ByteUtils;
+import org.bouncycastle.pqc.legacy.math.linearalgebra.ByteUtils;
 
 /**
  * @author Valerii Sosliuk
diff --git a/common/message/src/test/java/org/thingsboard/server/common/msg/EncryptionUtilTest.java b/common/message/src/test/java/org/thingsboard/server/common/msg/EncryptionUtilTest.java
new file mode 100644
index 0000000000..d67fe74fea
--- /dev/null
+++ b/common/message/src/test/java/org/thingsboard/server/common/msg/EncryptionUtilTest.java
@@ -0,0 +1,30 @@
+/**
+ * Copyright © 2016-2024 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.msg;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class EncryptionUtilTest {
+
+    @Test
+    void getSha3Hash256Size() {
+        assertThat(EncryptionUtil.getSha3Hash("ThingsBoard"))
+                .isEqualTo("281c7ba06d0ac2ff651fa968572f26a38c96225ea54644522837b54b9c6144f7");
+    }
+
+}