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Describe cryptography and its purpose

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Reference no: EM131602174

  • Describe cryptography and its purpose.
  • Why would use a hybrid form of encryption?
  • What is symmetric encryption? What is asymmetric encryption? Explain the advantages and disadvantages of both.
  • What is the purpose of a public key infrastructure? What is X.509 and what is its purpose?

Please don't provide one word answers.

References of 2 resources.

Reference no: EM131602174

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