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WGU C839 INTRO TO CRYPTOGRAPHY OA PREPARATION COMPLETE ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS (CORRECT VERIFIED ANSWERS) LATEST UPDATED VERSION |GUARANTEED PASS A+ (REVISED EXAM)$20.49
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WGU C839 INTRO TO CRYPTOGRAPHY OA PREPARATION COMPLETE ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS (CORRECT VERIFIED ANSWERS) LATEST UPDATED VERSION |GUARANTEED PASS A+ (REVISED EXAM)
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Course
WGU C839 INTRO TO CRYPTOGRAPHY OA PREPARATION
Institution
WGU C839 INTRO TO CRYPTOGRAPHY OA PREPARATION
WGU C839 INTRO TO CRYPTOGRAPHY OA PREPARATION COMPLETE ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS (CORRECT VERIFIED ANSWERS) LATEST UPDATED VERSION |GUARANTEED PASS A+ (REVISED EXAM)
WGU C839 INTRO TO CRYPTOGRAPHY OA PREPARATION
2024-2025 COMPLETE ACTUAL QUESTIONS AND CORRECT
DETAILED ANSWERS (CORRECT VERIFIED ANSWERS)
LATEST UPDATED VERSION |GUARANTEED PASS A+
(REVISED EXAM)
A _________ is a digital representation of information that identifies
you as a relevant entity by a trusted third party?
A Digital Signature
B Hash
C Ownership stamp
D Digest
Answer- A
What is the standard used by most digital certificates?
A X.509
B CRL
C RFC 2298
D OCSP
Answer- A
,DES uses keys of what size?
A 56 bits
B 192 bits
C 128 bits
D 64 bits
Answer- A
Which of the following is NOT a key size used by AES?
A 512 bits
B 128 bits
C 192 bits
D 256 bits
Answer- A
Which of the following was a multi alphabet cipher widely used from
the 16th century (1553) to the early 20th century (1900s)?
,A Vigenere
B Caesar
C Atbash
D Scytale
Answer- A
Which of the following is a substitution cipher used by ancient Hebrew
scholars?
A Caesar
B Vigenere
C Scytale
D Atbash
Answer- D
Shifting each letter in the alphabet a fixed number of spaces to the
right or left is an example of what?
A Bit shifting
B Confusion
, C Multi substitution
D Single substitution
Answer- D
Which of the following most accurately defines encryption?
A changing a message so it can only be easily read by the intended
recipient
B Making binary changes to a message to conceal it
C changing a message using complex mathematics
D Applying keys to plain text
Answer- A
What type of encryption uses different keys to encrypt and decrypt the
message?
A Symmetric
B Private key
C Secure
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