Two Theorems That Play Important Roles in Public-Key Cryptography Are

question 27

Essay

Two theorems that play important roles in public-key cryptography are Fermat's theorem and __________ theorem.

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Definitions:

Efficient Frontier

A concept in modern portfolio theory demonstrating the set of optimal portfolios offering the highest expected return for a given level of risk.

Portfolio Standard Deviation

A measure of the dispersion of the returns of a portfolio, indicating its risk.

Individual Security

A specific financial instrument, such as a stock or bond, representing an investment in assets or rights to ownership.

Covariance

A statistical measure that indicates the extent to which two variables change together; if the covariance is positive, the variables move together, while a negative covariance means they move inversely.