1. Liu Y, Ren Y, Ge C, Xia J, Wang Q (2019) A CCA-secure multi-conditional proxy broadcast re-encryption scheme for cloud storage system. J Inf Secur Appl 47:125–131
2. Ren Y, Liu Y, Ji S, Sangaiah AK, Wang J (2018) Incentive mechanism of data storage based on blockchain for wireless sensor networks. Mob Inf Syst 2018:10
3. Ren Y, Leng Y, Zhu F, Wang J (2019) Data storage mechanism based on blockchain with privacy protection in wireless body area network. Sensors 19:1–16
4. Pan J, Paul S, Jain R (2011) A survey of the research on future internet architectures. Commun Mag IEEE 49(7):26–36
5. Qi H, Li K (2016) Software defined networking applications in distributed datacenters. Engineering, SpringerBriefs in Electrical and Computer, Dalian