OFB Mode Requires an Initialization Vector That Must Be Unique

question 7

True/False

OFB mode requires an initialization vector that must be unique to
each execution of the encryption operation.

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Definitions:

Regression Coefficients

Quantitative measures that assess the relationship between the dependent variable and each independent variable in regression analysis.

Null Hypothesis

A hypothesis that states there is no statistical significance between two variables and any observed difference is due to chance.

F-test

The F-test is a type of statistical test that determines if there are significant differences between the variances of two or more samples.

Coefficient of Determination

A statistical measure, often denoted as R^2, that represents the proportion of the variance in the dependent variable that is predictable from the independent variable(s).