600 words

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Below is the topic:

  • What are cryptography and cryptanalysis?
  • What is earlier reason for the use of cryptography?
  • What is cryptographic key. And what is used for? What is a more formal name for a cryptographic key?
  • List and explain the three basic operations in cryptography?
  • What does it mean to be “Out of band”? Why is it important to exchange keys out of bank in symmetric encryption?

Guidelines: 

  • Be in APA format including your references.
  • Be 400–600 words long (not including title and references).
  • Do not re-state the questions.
  • Include two sources (i.e. two references)
    • 5 years ago
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