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(a) Describe the two possible configurations for 3DES

(b) What is the main disadvantage of 3DES?

(c) Why are most modern symmetric algorithm block ciphers?

(d) Explain four weaknesses of symmetric cryptography

(e) Assume that Alice have to send bulk data to a remote user Bob. Describe how Alice would use both symmetric and asymmetric cryptography to achieve both security and efficiency in terms of encryption time

Computer Network & Security, Computer Science

  • Category:- Computer Network & Security
  • Reference No.:- M9589047

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