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Thursday, November 23, 2017

An initialization vector should be which of the following?

An initialization vector should be which of the following?

  • Unique and predictable
  • Repeatable and random
  • Unique and unpredicatable
  • Repeatable and unique 

 

 EXPLANATION

An initialization vector (IV) should be unique and unpredictable. To prevent an attack, an IV must not be repeated with a given key and should appear random.

SOURCE

https://en.wikipedia.org/wiki/Initialization_vector
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