C839 Study guides, Class notes & Summaries
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![WGU C839 - Intro to Cryptography (Recent Actual Exam) (100% Correct Answers)](/docpics/64228c7f61823_2524294.jpg)
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WGU C839 - Intro to Cryptography (Recent Actual Exam) (100% Correct Answers)
- Exam (elaborations) • 35 pages • 2023
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WGU C839 - Intro to Cryptography 
(Recent Actual Exam) (100% Correct 
Answers)
WGU C839v5 D334 Additional Practice Questions With Answers.
WGU Course C839 - Intro to Cryptography/293 Questions and Answers
![WGU C839 - Intro to Cryptography Exam Q&A Complete Solution 2022.](/docpics/639876dfec0c0_2176603.jpg)
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WGU C839 - Intro to Cryptography Exam Q&A Complete Solution 2022.
- Exam (elaborations) • 33 pages • 2022
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WGU C839 - Intro to Cryptography Exam Q&A Complete Solution 2022.
WGU Course C839 - Intro to Cryptography Questions With Complete Solutions.
WGU C839 BUNDLED EXAMS QUESTIONS AND ANSWERS WITH VERIFIED AND COMPLETE SOLUTIONS
![WGU C839 EXAM 100 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRAD](/docpics/2972492/649aedd7397d8_2972492_121_171.jpeg)
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WGU C839 EXAM 100 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRAD
- Exam (elaborations) • 29 pages • 2023
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Original, unencrypted information is referred to as ____. 
A text 
B plaintext 
C cleantext 
D ciphertext 
B 
Which of the following is NOT an asymmetric system? 
A PGP 
B RSA 
C SSL 
D DES 
D 
In order for User A to send User B an encrypted message that only User B can 
read, User A must encrypt message with which of the following keys? 
A User A's public key 
B User A's private key 
C User B's public key 
D User B's private key 
C
![WGU C839- test Questions and Answers Already Passed](/docpics/633210079368d_1988096.jpg)
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WGU C839- test Questions and Answers Already Passed
- Exam (elaborations) • 10 pages • 2022
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WGU C839- test Questions and Answers Already Passed What is the block and key size for Blowfish - 64 bit block - 32-448 bit key 
What term from the list below best describes a data concealment for covert communication that makes use of LSB replacement? Steganography 
What term from the list below best describes a data concealment for covert communication that makes use of LSB replacement? Steganography 
Which block cipher below uses a block size of 128 bits and key sizes up to 256 bits? TwoFish ...
![WGU C839 Flash Cards for OA question & answers 100% correct updated 2022](/docpics/63a05247cc3a7_2189653.jpg)
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WGU C839 Flash Cards for OA question & answers 100% correct updated 2022
- Exam (elaborations) • 5 pages • 2022
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WGU C839 Flash Cards for OA question & answers 100% correct updated 2022DES 
64 Bit Block - 56 Bit Key - 16 Rounds 
 
 
 
AES 
128 Bit Block - 128, 192, 256 Bit Key - 10, 12, 14 Rounds 
 
 
 
 
 
 
00:38 
01:41 
BlowFish 
64 Bit Block - 32 thru 448 Bit Key - 16 Rounds 
 
 
 
TwoFish 
128 Bit Block - 1 thru 256 Bit Key - 16 Rounds 
 
 
 
Serpent 
128 Bit Block 128, 192, 256 Bit Key - 32 Rounds 
 
 
 
SkipJack 
64 Bit Block - 80 Bit Key - 32 Rounds 
 
 
 
IDEA 
64 Bit Block - 128 Bit Key - 8.5 Rou...
![WGU C839 Flash Cards for OA| 77 QUESTIONS| WITH COMPLETE SOLUTONS](/docpics/63d1ed2d25a23_2301410.jpg)
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WGU C839 Flash Cards for OA| 77 QUESTIONS| WITH COMPLETE SOLUTONS
- Exam (elaborations) • 5 pages • 2023
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DES CORRECT ANSWERS: 64 Bit Block - 56 Bit Key - 16 Rounds 
 
AES CORRECT ANSWERS: 128 Bit Block - 128, 192, 256 Bit Key - 10, 12, 14 Rounds 
 
BlowFish CORRECT ANSWERS: 64 Bit Block - 32 thru 448 Bit Key - 16 Rounds 
 
TwoFish CORRECT ANSWERS: 128 Bit Block - 1 thru 256 Bit Key - 16 Rounds 
 
Serpent CORRECT ANSWERS: 128 Bit Block 128, 192, 256 Bit Key - 32 Rounds 
 
SkipJack CORRECT ANSWERS: 64 Bit Block - 80 Bit Key - 32 Rounds 
 
IDEA CORRECT ANSWERS: 64 Bit Block - 128 Bit Key - 8.5 ...
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