What is cryptography and why is it needed?

You will write a 2,750–3,250 words research-oriented paper in APA format
that focuses on security engineering. The paper must include the below references and answers the below 3 questions:
What is cryptography and why is it needed?
What are the main areas of cryptographic algorithms and protocols?
How is cryptography used in cybersecurity?
Anderson, R. (2008). Security engineering: A guide to building dependable distributed systems. Wiley Publishing.
Callas, J. (2007). The future of Cryptography. Information Systems Security, 16(1), 15–22. https://doi.org/10.1080/10658980601051284
Chamola, V., Jolfaei, A., Chanana, V., Parashari, P., & Hassija, V. (2021). Information security in the Post Quantum era for 5G and beyond networks: Threats to existing cryptography, and post-quantum cryptography. Computer Communications, 176, 99–118. https://doi.org/10.1016/j.comcom.2021.05.019
Kapoor, B., Pandya, P., & Sherif, J. S. (2011). Cryptography. Kybernetes, 40(9/10), 1422–1439. https://doi.org/10.1108/03684921111169468
Nemati, H. R., & Yang, L. (2011). Applied Cryptography for Cyber Security and defense: Information encryption and cyphering. Information Science Reference.
Richards, K. (2021, September 27). What is cryptography? definition from searchsecurity. SearchSecurity. Retrieved January 20, 2022, from https://www.techtarget.com/searchsecurity/definition/cryptography
Saydjari, O. S. (2018). Engineering trustworthy systems: Get cybersecurity design right the first time. McGraw-Hill Education.
Stallings, W. (2017). Cryptography and network security: Principles and practice. Pearson Prentice Hall.

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