ITAS 661 CMU Hash Function In Message Authentication

ITAS 661 CMU Hash Function In Message Authentication

Secure hash function (one-way hash function) is not only used in message authentication but in digit signatures (Stallings & Brown, 2008, p. 54).

Using the APA writing style, write a 2–3 page paper that answers the following questions:

  • What is the purpose of the hash function?
  • How is it useful to message authentication?
  • What are the 7 main characteristics that are needed in a secure hash function?
  • How is a hash function considered a weak or strong function?

This assignment will also be assessed using additional criteria provided here.

Please submit your assignment.

For assistance with your assignment, please use your text, Web resources, and all course materials.

Reference

Stallings, W., & Brown, L. (2008). Computer security: Principles and practice (1st ed.). Upper Saddle River, NJ: Prentice Hall.

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