1. Modi, C., Patel, D., Borisaniya, B., Patel, H.: A survey of intrusion detection techniques in cloud. J. Netw. Comput. Appl. 36, 42–57 (2013)
2. Almorsy, M., Grundy, J., Ibrahim, A.S.: Adaptable, model-driven security engineering for SaaS cloud-based applications. Automated Software Engineering 21(2), 187–224 (2014)
3. Du, Y., Zhang, R., Li, M.: Research on a security mechanism for cloud computing based on virtualization. Telecommun. Syst. 53, 19–24 (2013)
4. Edurado, F.B., Monge, R., Hashizume, K.: Building a security reference architecture for cloud systems. Requir. Eng. 21, 1–25 (2015)
5. He, J., Dong, M., Ota, K., Fan, M., Wang, G.: NetSecCC: a scalable and fault tolerant architecture for cloud computing security. Peer-to-Peer Netw. Appl. 9, 1–15 (2014)