The recommended secure protocol for voice and video applications is the Secure<span> Real-time Transport </span>Protocol<span> (SRTP) protocol. SRTP is a Real-time Transport </span>Protocol (RTP) profile used to to provide encryption, message authentication and integrity.
The default cipher of SRTP is the Advanced Encryption Standard<span> (AES) .</span>
The answer is D Compress
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Powerpoint is a program that allows us to create professional looking multimedia presentations.
<h3>What is Multimedia presentations?</h3>
A multimedia presentation is a way of communication where we use audio,vedio,arts,drawings and other various ways to present communcations.
<h3>Why Ms-PowerPoint ?</h3>
Ms-PowerPoint consists of some simple and understandable features to make notes through slides create vedio and vedio editing, Coral Draws Audio editing etc.
We can create banners,record vedios,draw and design with the help of tools provided by powerpoint.
Powerpoint also helps to transform boring presentation to an eye catching presentation.
Learn more about PowerPoint here:brainly.com/question/10117380
