C839 - Study guides, Class notes & Summaries
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WGU C839 Objective Assessment | 2 Latest Versions | Introduction to Cryptography OA Actual Exam | Already Verified Answers
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A _____ is a function that takes a variable-size input m and returns a fixed-size string. 
A Symmetric cipher 
B Hash 
C Asymmetric cipher 
D Feistel -----Correct Answer--------B 
Which of the following is a cryptographic protocol that allows two parties to establish a 
shared key over an insecure channel? 
A Elliptic Curve 
B RSA 
C MD5 
D Diffie-Hellman -----Correct Answer--------D 
A _________ is a digital representation of information that identifies you as a relevant 
entity by a trusted th...
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WGU C839 - Introduction to Cryptography| 190 QUESTIONS| WITH COMPLETE SOLUTIONS.
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WGU C839 - Introduction to Cryptography | 190 QUESTIONS | WITH COMPLETE SOLUTIONS. 
Serpent CORRECT ANSWERS: Symmetric Block Cipher 
Block Size: 128 bits 
Key Size: 128, 192, or 256 bits 
Rounds: 32 
Network: Substitution-Permutation 
Tiny Encryption Algorithm (TEA) CORRECT ANSWERS: Symmetric Block Cipher 
Block Size: 64 bits 
Key Size: 128 bits 
Cryptography CORRECT ANSWERS: Deciphering secret writings, kryptos means hidden and 
grafo means write. Must not be readable by interlopers over secure...
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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)
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C839 - Intro to Cryptography Exam-with 100% verified solutions-2023-2024
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C839 - Intro to Cryptography Exam-with 100% verified solutions-2023-2024
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WGU Course C839 - Intro to Cryptography Exam 2022 completely Solved
- Exam (elaborations) • 34 pages • 2022
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What type of encryption uses different keys to encrypt and decrypt the 
message? 
A Symmetric 
B Private key 
C Secure 
D Asymmetric D 
The most widely used asymmetric encryption algorithm is what? 
A RSA 
B Vigenere 
C DES 
D Caesar Cipher A 
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 onl...
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WGU C839 EXAM 100 REAL OA EXAM QUESTIONS AND CORRECT ANSWERS 2023-2024 (VERIFIED ANSWERS)|AGRADE
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WGU C839 EXAM 100 REAL OA EXAM QUESTIONS AND CORRECT ANSWERS 2023-2024 (VERIFIED ANSWERS)|AGRADE 
 
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 ...
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WGU C839 Introduction to Cryptography EXAM STUDY BUNDLE WITH COMPLETE Questions and Answers 100% Correct
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WGU C839 Introduction to Cryptography EXAM STUDY BUNDLE WITH COMPLETE Questions and Answers 100% CorrectWGU C839 Introduction to Cryptography EXAM STUDY BUNDLE WITH COMPLETE Questions and Answers 100% CorrectWGU C839 Introduction to Cryptography EXAM STUDY BUNDLE WITH COMPLETE Questions and Answers 100% CorrectWGU C839 Introduction to Cryptography
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WGU C839v5 D334 Additional Practice Questions With Answers.
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WGU C839v5 D334 Additional Practice Questions With Answers.
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WGU Course C839 - Intro to Cryptography/293 Questions and Answers
- Exam (elaborations) • 35 pages • 2023
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WGU Course C839 - Intro to Cryptography/293 Questions and Answers
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WGU C839 Introduction to Cryptography Latest Exam Review 2022 (A+ VERIFIED) Solution.
- Exam (elaborations) • 9 pages • 2022
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WGU C839 Introduction to Cryptography Latest Exam Review 2022 (A+ VERIFIED) Solution.
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