In this chapter, we discuss the security technologies that are important in guaranteeing the good quality of communication within smart organizations. We first briefly review the various forms of communication that can be used in the current information age, before outlining the possible threats that can be faced in each communication medium. We then describe the relevant security technologies that help to protect communication media from common threats, as well as the security tools available in the market that implement these technologies. The topics discussed in this chapter would serve to educate the smart organizations towards securing their various means of communication, which is vital for a business establishment to exist and coexist with peers and partners.
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