In the AES Structure Both Encryption and Decryption Ciphers Begin

question 21

Multiple Choice

In the AES structure both encryption and decryption ciphers begin with an) __________ stage,followed by nine rounds that each include all four stages, followed by a tenth round of three stages.

• A)Substitute bytes
• B)AddRoundKey
• C)MixColumns
• D)ShiftRows

---

Definitions:

Diagnosis

The process of identifying a disease or condition from its signs and symptoms through assessment and tests.

Comorbid Conditions

Having two or more diseases or health concerns at the same time in a single patient.

DSM

Diagnostic and Statistical Manual of Mental Disorders, a handbook used by healthcare professionals as the authoritative guide to the diagnosis of mental disorders.

Empirically-Based

Knowledge or methods based on observation or experience rather than theory or pure logic.