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WGU COURSE C839 - INTRO TO CRYPTOGRAPHY | {LATEST 2026/ 2027 UPDATE} COMPLETE ACTUAL AND AUTHENTIC EXAM | BRAND NEW!

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Institution WGU COURSE C839 - INTRO TO CRYPTOGRAPHY
Course WGU COURSE C839 - INTRO TO CRYPTOGRAPHY
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WGU COURSE C839 - INTRO TO CRYPTOGRAPHY | {LATEST 2026/ 2027 UPDATE} COMPLETE ACTUAL AND AUTHENTIC EXAM | BRAND NEW!

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WGU COURSE C839 - INTRO TO
CRYPTOGRAPHY | {LATEST 2026/ 2027 UPDATE}
COMPLETE ACTUAL AND AUTHENTIC EXAM |
BRAND NEW!



What is a salt?


A Key rotation


B Random bits intermixed with a hash to increase randomness and
reduce collisions.


C Random bits intermixed with a symmetric cipher to increase
randomness and make it more secure.


D Key whitening
B




RFC 1321 describes what hash?

,Page 2 of 97


A RIPEMD
B SHA1
C GOST
D MD5
D




What size block does FORK256 use?


A 256
B 128
C 512
D 64
C




In 1977 researchers at MIT described what asymmetric algorithm?


A RSA
B AES
C DH

,Page 3 of 97


D EC
A




What is the formula (M^e)(%n) related to?


A Encrypting with EC
B Generating Mersenne primes
C Decrypting with RSA
D Encrypting with RSA
C




Which of the following equations is related to EC?


A P = Cd%n
B Me%n
C y2 = x3 + Ax + B
D Let m = (p-1)(q-1)
C

, Page 4 of 97




U.S. Patent 5,231,668 and FIPS 186 define what algorithm?


A AES
B RSA
C Elliptic Curve (EC)
D Digital Signature Algorithm (DSA)
D




What is X.509?


A The standard for PGP certificates
B The standard for encrypting email
C The standard for FIPS 186
D The standard for digital certificates
D




What is contained in a CRL?

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