近年来,随着微电子技术和无线通信技术的进步,推动了低功耗、低价格、多功能传感器的快速发展,进而也促进了无线传感器网络的发展.无线传感器网络在军事、医疗、商业等多个领域均有广阔的应用市场.针对无线传感器网络的特点,本文主要阐述它在通信过程中存在的安全威胁、分析它的安全需求和采取的安全机制,确保无线通信的安全.
Recent advancement in electronics and wireless communications has enabled the rapid development of low power, low price and multifunction sensors. Meantime, wireless sensor networks have been accelerated progresses, too. The sensor networks can be used for various application areas such as military, chemical, business. Based on the characteristics of wireless sensor networks, this paper presents the security threats, security analyses and security mechanisms with each other communication in order to assure the security of wireless communication.