Abstract
The society is progressing toward the centralization of information, and hence, there is an urgent need to have the information available at any dimension, anywhere, and anytime. To fulfill the need, the radio signals that have high frequency are used to communicate among the PCs or computers including other network devices from last three decades. In this paper, a survey on secure transmission is done to identify the problems faced while transmitting data over wireless network and ensure safe transmission. Further, various types of protocols and issues related to wireless networks are identified.
