Research Goal and obiectives Goal Address security challenges and develop a robust networking architecture and secure communication scheme for HWSNS with resource saving key management system and provide secure data communication and resilience against node compromise Obiectives a Define and develop robust hierarchical heterogeneous networking architecture a Design secure communication scheme based on the defined hierarchical hws Key management system Cryptographic algorithms Secure and efficient routing protocol a Test and evaluate robust networking architecture and secure communication schemeResearch Goal and Objectives Goal Address security challenges and develop a robust networking architecture and secure communication scheme for HWSNs with resource saving key management system and provide secure data communication and resilience against node compromise. Objectives ❑ Define and develop robust hierarchical heterogeneous networking architecture ❑ Design secure communication scheme based on the defined hierarchical HWSN ➢ Key management system ➢ Cryptographic algorithms ➢ Secure and efficient routing protocol ❑ Test and evaluate robust networking architecture and secure communication scheme 9