WGU D334 Intro to Cryptography | OA | Objective Assessment| 60 Actual Questions and Answers Latest Updated 2025/2026 (Graded A+)

WGU D334 Intro to Cryptography | OA
| Objective Assessment| Actual
Questions and Answers Latest
Updated (Graded A+)

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D334 Intro to Cryptography | OA




40

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2 of 60

Term



What is the key size for RC4 with WEP?
A. 40 bits
B. 128 bits
C. 256 bits
D. 512 bits




SHA-1 Bifid




40 bits Stream


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3 of 60

Term



Which mechanism mitigates a copy-and-paste attack when using AES?
A. Electronic Code Book (ECB)
B. Output feedback (OFB) loop

,C. Message digest 6 (MD6)
D. Secure Hash Algorithm 1 (SHA-1)




Brute-force Output feedback (OFB) loop




Takes a list of the most common
ECDH
words and tries each entry


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4 of 60

Term



Which field displays the hash, or digest, of the certificate in an X.509
certificate?
A. Subject
B. Issuer
C. Version
D. Thumbprint



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Bifid Thumbprint




Playfair Symmetric

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5 of 60

Term



Which default port must be open for the IPsec key exchange to be
successful?
A. UDP 162
B. TCP 389
C. TCP 465
D. UDP 500



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UDP 500 51




256 40


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6 of 60

Term


Why should an asymmetric public key be used to encrypt a symmetric
key that is being sent to one person?


A. It uses the same key to encrypt and decrypt large amounts of