In tr o to Cr yptogr aphy HNO1: W GU D334 OA
Objective Assessm en t Due 28 th Mar ch
Com plete Actual Exam Question s 6 - 60
Scr een shots D334 In tr oduction to
Cr yptogr aphy W GU HNO1: D334 OA Pr octor U
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HNO1: In tr o to Cr yptogr aphy W GU D334 OA
Objective Assessm en t
W GU - HNO1: D334 OA Pr octor U (Guar dian
w eb br ow ser ) Onlin e Pr octor ed Exam
D334 In tr oduction to Cr yptogr aphy
W GU W ester n Gover nor s Univer sity
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HNO1 - Intro to Cryptography
Actual Exam (Questions 6-60)
31. How does CFB mode encryption function?
A) Encrypts each block with the same key, where each
block is independent of the others
B) Converts from block to stream, then uses a counter
value and a nonce to encrypt the data
C) Uses a self-synchronizing stream where the
initialization vector (IV) is encrypted and XORed with the
data stream one bit at a time
D) Uses an initialization vector (IV) to encrypt the first
block then uses the result of the encryption to encrypt the
next block
Answer:
✅ D) Uses an initialization vector (IV) to encrypt the
first block then uses the result of the encryption to
encrypt the next block
32. Employee A needs to send Employee B a symmetric
key for confidential communication. Which key is
needed to decrypt the symmetric key?
A) Employee B's private key
B) Employee A's public key
C) Employee A's private key
D) Employee B's public key
Answer:
✅ A) Employee B's private key
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Objective Assessm en t Due 28 th Mar ch
Com plete Actual Exam Question s 6 - 60
Scr een shots D334 In tr oduction to
Cr yptogr aphy W GU HNO1: D334 OA Pr octor U
, I can Help BYPASS PROCTORED EXAM 📑
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(Guar dian w eb br ow ser ) Onlin e Pr octor ed
Exam Question s an d An sw er s | 100% Pass
Guar an teed | Gr aded A+ |
2025-2026
HNO1: In tr o to Cr yptogr aphy W GU D334 OA
Objective Assessm en t
W GU - HNO1: D334 OA Pr octor U (Guar dian
w eb br ow ser ) Onlin e Pr octor ed Exam
D334 In tr oduction to Cr yptogr aphy
W GU W ester n Gover nor s Univer sity
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Bypass Online Proctored Exams That is Proctor U (Guardian
web browser) for WGU Western Governors University
HNO1 - Intro to Cryptography
Actual Exam (Questions 6-60)
31. How does CFB mode encryption function?
A) Encrypts each block with the same key, where each
block is independent of the others
B) Converts from block to stream, then uses a counter
value and a nonce to encrypt the data
C) Uses a self-synchronizing stream where the
initialization vector (IV) is encrypted and XORed with the
data stream one bit at a time
D) Uses an initialization vector (IV) to encrypt the first
block then uses the result of the encryption to encrypt the
next block
Answer:
✅ D) Uses an initialization vector (IV) to encrypt the
first block then uses the result of the encryption to
encrypt the next block
32. Employee A needs to send Employee B a symmetric
key for confidential communication. Which key is
needed to decrypt the symmetric key?
A) Employee B's private key
B) Employee A's public key
C) Employee A's private key
D) Employee B's public key
Answer:
✅ A) Employee B's private key
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