The NGMN Alliance has released a white paper on security in LTE backhauling. The paper discusses the importance of security in mobile networks and highlights the challenges and risks associated with backhauling. The authors recommend the use of encryption and authentication mechanisms to protect data transmitted over backhaul links. The paper also discusses the role of network slicing and virtualization in improving security in LTE backhauling. Overall, the paper provides valuable insights into the security challenges faced by mobile networks and offers recommendations for addressing these challenges.