Presentation layer protocols handle data formatting and encryption from "summary" of Data Communications and Networking by Behrouz A. Forouzan
Presentation layer protocols are responsible for ensuring that data is properly formatted for transmission and that it is secure through encryption. When data is sent from one device to another over a network, it must be formatted in a way that both the sender and the receiver can understand. This is where the presentation layer comes into play. Data formatting involves converting the data into a format that is suitable for transmission over the network. This may include adding headers, footers, and other control information to the data. By standardizing the format of the data, the presentation layer ensures that the data can be interpreted correctly by the receiving device. In addition to formatting the data, the presentat...
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