ExpertHard1 markMultiple Choice
CPA · Question 77 · Area II: Security
Which of the following is a 'Symmetric' encryption algorithm?
Which of the following is a 'Symmetric' encryption algorithm?
Answer options:
A.
RSA
B.
ECC (Elliptic Curve Cryptography)
C.
AES (Advanced Encryption Standard)
D.
SHA-256
How to approach this question
Memorize: AES = Symmetric. RSA/ECC = Asymmetric.
Full Answer
C.AES (Advanced Encryption Standard)✓ Correct
AES (Advanced Encryption Standard)
AES is a symmetric block cipher widely used for securing data at rest and in transit.
Common mistakes
Confusing AES with RSA.
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