Match the Security Tool to Its Security Category

Match the security tool to its security category.
$$\begin{array} { | l | l | } \hline \text { Hardware system security and control } & \begin{array} { l } \text { Firewalls used to control access to } \\\text { a network }\end{array} \\\hline \text { Hardware system security and control } & \begin{array} { l } \text { Encryption techniques to protect } \\\text { the content of transnitted } \\\text { messages }\end{array} \\\hline \text { Network and software security control } & \begin{array} { l } \text { Server software to protect Web } \\\text { sites }\end{array} \\\hline \text { Network and software security control } & \begin{array} { l } \text { Security information management } \\\text { schemes to protect against } \\\text { unauthorized access to computers } \\\text { and the network }\end{array} \\\hline \begin{array} { l } \text { Broadcast mediun security and } \\\text { controls }\end{array} & \begin{array} { l } \text { Filtering software that keeps } \\\text { "black listed" sites from } \\\text { displaying }\end{array} \\\hline\end{array}$$