Discuss the challenges and solutions related to security in WANs, including VPNs and encryption.

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Q: What does VLAN stand for, and what is its primary purpose in networking?

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Q: What are the security challenges associated with WANs, and how can they be mitigated? Discuss common…

A: Wide Area Networks (WANs) play a crucial role in connecting geographically dispersed networks and…

Cryptography

Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.