Introduction -- Wireless Network Overview -- Sensing Networks -- WSN Overview -- WBAN Overview -- WSN and Embedding System Relation -- Wireless Sensing Networks Contents -- .Wireless, Mobile, and Ad-hoc Networks -- .Book Organizing -- . SENSING AND ENVIRONMENT CONCEPTS -- Introduction --  Sensing Definition -- Environment Concepts -- WSN and Environment -- Environment and Medical Care Concerns -- WSNs and Sensors -- Sensing Examples -- WIRELESS NETWORKS -- Introduction --  Low-Rate Wireless Networks -- Bluetooth Networks Architecture -- Adaptive packets of WPAN technology -- THROUGHPUT STUDY OF LOW-RATE COMMUNICATIONS -- Introduction --  Related Work -- Throughput Definition of WSN and WBAN -- Analysis of PEP -- The Proposed Scenarios -- Simulation Assumptions -- Simulation Results -- Chapter Recommendation -- WSN SECURITY NEEDS -- Introduction -- Security goals -- Fundamentals of Network Security -- Challenges of WSN Security -- WSN Implementation Technologies -- Summary -- LOWER COMPLEXITY OF SECURED WSN NETWORKS -- Power with FEC -- Complexity FEC dependant -- Interleaving Techniques --  Interleavers Investigation -- Chaotic Interleaver Structure -- Cryptography using Chaos -- Objective quality Metrics -- Jakes Method -- Mobility Effects -- Cooperative Algorithm of WSN -- Appendixes.