C839 exam questions - Study guides, Class notes & Summaries
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WGU C839 Exam Questions with Complete Answers (100% Correct)
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Symmetric Correct Answer Which encryption standard uses the same key to encrypt and decrypt messages? 
 
Skipjack Correct Answer Which algorithm is designated as a Type 2 product by the National Security Agency (NSA)? 
 
X.509 v3 Correct Answer What is the most commonly used format for certificates? 
 
Certificate revocation list (CRL) Correct Answer What is referenced to determine if a certificate has been revoked? 
 
Sender's public key Correct Answer What needs to be installed on end users'...
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WGU C839 Exam Questions and answers, Graded A+. VERIFIED.
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WGU C839 Exam Questions and answers, Graded A+. VERIFIED. 
 
 
Which encryption standard is approved by the National Security Agency (NSA) for classified information? 
Advanced Encryption Standard (AES 
 
 
Which National Security Agency (NSA) encryption algorithms are unevaluated commercial cryptographic components? 
Type 4 
 
 
Which method is used to verify the validity of a certificate? 
Online Certificate Status Protocol (OCSP) 
 
 
What is used to protect an encryption key and deliver it q...
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WGU C839 Exam Questions With Verified Answers.
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WGU C839 Exam Questions With 
Verified Answers. 
Symmetric - answerWhich encryption standard uses the same key to encrypt and decrypt 
messages? 
Skipjack - answerWhich algorithm is designated as a Type 2 product by the National 
Security Agency (NSA)? 
X.509 v3 - answerWhat is the most commonly used format for certificates? 
Certificate revocation list (CRL) - answerWhat is referenced to determine if a certificate has 
been revoked? 
Sender's public key - answerWhat needs to be installed on en...
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WGU - C839 Exam Questions and answers, rated A+
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WGU - C839 Exam Questions and answers, rated A+ 
 
 
DES (block/key/rounds) - -BLOCK SIZE - 64bit 
KEY SIZE - 56bit 
ROUNDS - 16 
 
AES (block/key/rounds) - -BLOCK SIZE - 128bit 
KEY SIZE - 128, 192, or 256 
ROUNDS - 10,12, or 14 
 
Blowfish (block/key/rounds) - -BLOCK SIZE - 64bit 
KEY SIZE - 32-448 bit 
ROUNDS - 16 
 
Twofish (block/key/rounds) - -BLOCK SIZE - 128bit 
KEY SIZE - 1-256bit 
ROUNDS - 16 
 
Serpent (block/key/rounds) - -BLOCK SIZE - 128bit 
KEY SIZE - 128,192, or 256bit 
ROUNDS - ...
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WGU C839 INTRO TO CRYPTOGRAPHY EXAM 2024 ACTUAL EXAM AND PRE ASSESSMENT EXAM COMPLETE 500 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREADY GRADED A+
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WGU C839 INTRO TO CRYPTOGRAPHY 
EXAM 2024 ACTUAL EXAM AND PRE 
ASSESSMENT EXAM COMPLETE 500 
QUESTIONS WITH DETAILED VERIFIED 
ANSWERS (100% CORRECT ANSWERS) 
/ALREADY GRADED A+
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WGU C839 EXAM 100 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRADE
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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
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WGU C839 Intro to Cryptography Exam 2023 Questions and Answers (Verified Answers)
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WGU C839 Intro to Cryptography Exam 2023 Questions and Answers (Verified Answers) 
 
WGU C839 Intro to Cryptography Exam 2023 Questions and Answers (Verified Answers)
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WGU C839 INTRODUCTION TO CRYPTOGRAPHY EXAM LATEST 2024-2025 ACTUAL EXAM A, B & PRACTICE EXAM COMPLETE 500 QUESTIONS AND VERIFIED CORRECT ANSWERS ALREADY GRADED A+.
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WGU C839 INTRODUCTION TO CRYPTOGRAPHY EXAM LATEST ACTUAL EXAM A, B & PRACTICE EXAM COMPLETE 500 QUESTIONS AND VERIFIED CORRECT ANSWERS ALREADY GRADED A+.
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WGU C839 - Intro to Cryptography Exam Questions and Answers 2023 - 2024 (Verified Answers)
- Exam (elaborations) • 71 pages • 2023
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WGU C839 - Intro to Cryptography Exam Questions and Answers 2023 - 2024 (Verified Answers) 
 
WGU C839 - Intro to Cryptography Exam Questions and Answers 2023 - 2024 (Verified Answers)
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WGU C839 EXAM INTRODUCTION TO CRYPTOGRAPHY EXAM | ALL QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | LATEST VERSION (STUDY THIS ONE)
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WGU C839 EXAM INTRODUCTION TO CRYPTOGRAPHY EXAM | ALL QUESTIONS AND CORRECT ANSWERS | VERIFIED ANSWERS | LATEST VERSION (STUDY THIS ONE)
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