WGU C839 INTRO TO CRYPTOGRAPHY 2025 OA PREPARATION TEST BANK WITH 690 REAL EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ C839 PREP FOR OA AND PRE-ASSESSMENT

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WGU C839 INTRO TO CRYPTOGRAPHY 2025 OA PREPARATION TEST BANK WITH 690 REAL EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ C839 PREP FOR OA AND PRE-ASSESSMENT

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WGU C839 INTRO TO CRYPTOGRAPHY 2025 OA PREPARATION TEST BANK WITH 690 REAL EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ C839 PREP FOR OA AND PRE-ASSESSMENT

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WGU C839 -
g g

Intro to Cryptography Exam Questions and Answers
g g g g g g g

2023 - 2024 (Verified Answers)
g g g g

1. Whatgtypegofgencryptiongusesgdifferentgkeysgtogencryptgandgdecryptgtheg
message?

AgSymmetricg
BgPrivategkeyg
CgSecure
DgAsymmetricgANSgD

2. Thegmostgwidelygusedgasymmetricgencryptiongalgorithmgisgwhat?

AgRSA
BgVigenereg
CgDES
DgCaesargCiphergANSgA

3. Original,gunencryptedginformationgisgreferredgtogasggggggg .

Agtext

,Bgplaintextg
Cgcleantext
DgciphertextgANSgB

4. WhichgofgthegfollowinggisgNOTgangasymmetricgsystem?

AgPGPg
BgRSAg
CgSSL
DgDESgANSgD

5. IngordergforgUsergAgtogsendgUsergBgangencryptedgmessagegthatgonlygUsergBg
cangread,gUsergAgmustgencryptgmessagegwithgwhichgofgthegfollowinggkeys?

AgUsergA'sgpublicgkeyg
BgUsergA'sgprivategkeyg
CgUsergB'sgpublicgkey
DgUsergB'sgprivategkeygANSgC

6. Theggreatestgweaknessgwithgsymmetricgalgorithmsgis .

AgTheygareglessgsecuregthangasymmetricgB
Thegproblemgofgkeygexchange
g

,CgTheygaregslowergthangasymmetricg
DgThegproblemgofggeneratinggkeysgA
NSgB

7. Whichgofgthegfollowinggisggenerallygtruegaboutgblockgsizes?

AgSmallergblockgsizesgincreasegsecurity
BgBlockgsizesgmustgbegmoregthang256gbitsgtogbegsecureg
CgBlockgsizegisgirrelevantgtogsecurity
DgLargergblockgsizesgincreasegsecuritygANSgD

8. A isgagfunctiongthatgtakesgagvariable-
sizeginputgmgandgreturnsgagfixed-sizegstring.

AgSymmetricgcipherg
BgHash
CgAsymmetricgcipherg
DgFeistelgANSgB

9. Whichgofgthegfollowinggisgagcryptographicgprotocolgthatgallowsgtwogpartiesg
togestablishgagsharedgkeygoverganginsecuregchannel?

AgEllipticgCurveg
BgRSA
CgMD5
DgDiffie-HellmangANSgD

10. A
isgagdigitalgrepresentationgofginformationgthatgidentifiesgyougasgagrelevantg

, entitygbygagtrustedgthirdgparty?

AgDigitalgSignatureg
BgHash
CgOwnershipgstampg
DgDigestgANSgA

11. Whatgisgthegstandardgusedgbygmostgdigitalgcertificates?

AgX.509g
BgCRL
CgRFCg2298g
DgOCSPgAN
SgA

12. DESgusesgkeysgofgwhatgsize?

Connected book

Johannes Buchmann Introduction to Cryptography

Publisher: 2013 ISBN: 9781441990037 Edition: Unknown

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Number of pages: 71
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Type: Exam (elaborations)
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WGU C839 INTRO TO CRYPTOGRAPHY 2025 OA PREPARATION TEST BANK WITH 690 REAL EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS GRADED A+ C839 PREP FOR OA AND PRE-ASSESSMENT

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