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Which of the following encryption methods offers this c…

Matt, a security analyst, needs to select an asymmetric encryption method that allows for the same level of
encryption strength with a lower key length than is typically necessary. Which of the following encryption
methods offers this capability?

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A.
Twofish

B.
Diffie-Hellman

C.
ECC

D.
RSA

Explanation:
Elliptic curve cryptography (ECC) is an approach to public-key cryptography based on the algebraic structure of
elliptic curves over finite fields. One of the main benefits in comparison with non-ECC cryptography (with plain
Galois fields as a basis) is the same level of security provided by keys of smaller size.

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