Wireless Sensor Networks IKE Phase One Negotiation Approach based on Multivariate Quadratic Quasi-groups Topics: Architecture for secure and interactive IoT; Intelligent Systems for IoT and Services Computing ; Security, Privacy and Trust ; Sensor Networks, Remote Diagnosis and Development; Sensors; Software Architecture and Middleware In Proceedings of the 2nd International Conference on Internet of Things, Big Data and Security IoTBDS - Volume 1, 224-231, 2017 , Porto, Portugal