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WGU C839 Objective Assessment Study (New 2024/ 2025 Update) Introduction to Cryptography| Review with Qs & As| Grade A| 100% Correct (Verified Answers)
WGU C839 Objective Assessment Study
(New 2024/ 2025 Update) Introduction to
Cryptography| Review with Qs & As| Grade
A| 100% Correct (Verified Answers)
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WGU C839 Objective Assessments,Pre- Assessments & Final Exams (New 2024/ 2025 Updates BUNDLED TOGETHER PACKAGE WITH SOLUTIONS) Introduction to Cryptography| Qs & As| Grade A| 100% Correct (Verified Answers)
1. Exam (elaborations) - Wgu c839 objective assessment study (new 2024/ 2025 update) introduction to crypto...
2. Exam (elaborations) - Wgu c839 pre- assessment version 2 (new 2024/ 2025 update) introduction to crypto...
3. Exam (elaborations) - Wgu c839 pre- assessment version 1 (new 2024/ 2025 update) introduction to crypto...
4. Exam (elaborations) - Wgu c839 final exam (new 2024/ 2025 update) introduction to cryptography| qs & as|...
5. Exam (elaborations) - Wgu c839 objective assessment study (new 2024/ 2025 update) introduction to crypt...
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WGU C839 Objective Assessments (New 2024/ 2025 Updates BUNDLED TOGETHER PACKAGE WITH SOLUTIONS) Introduction to Cryptography| Qs & As| Grade A| 100% Correct (Verified Answers)
1. Exam (elaborations) - Wgu c839 objective assessment study (new 2024/ 2025 update) introduction to crypto...
2. Exam (elaborations) - Wgu c839 objective assessment study (new 2024/ 2025 update) introduction to crypt...
Show more
WGUIC839IObjectiveIAssessmentIStudyI
(NewI2024/I2025IUpdate)IIntroductionItoI
Cryptography|IReviewIwithIQsI&IAs|IGrade
IA|I100%ICorrectI(VerifiedIAnswers)
QUESTION
WhatIisIaITGS?
AITheIserverIthatIgrantsIKerberosItickets
BIprotocolIforIencryption
CIprotocolIforIkeyIexchange
DITheIserverIthatIescrowsIkeys
Answer:
A
QUESTION
WhatIisIKerchoff'sIprinciple?
AIAIminimumIkeyIsizeIofI256IbitsIisInecessaryIforIsecurity.
BIBothIalgorithmIandIkeyIshouldIbeIkeptIsecret.
CIAIminimumIofI15IroundsIisIneededIforIaIFeistelIcipherItoIbeIsecure.
DIOnlyItheIkeyIneedsItoIbeIsecret,InotItheIactualIalgorithm.
Answer:
D
QUESTION
WhichIofItheIfollowingIisIaIfundamentalIprincipleIofIcryptographyIthatIholdsIthatItheIalgorith
mIcanIbeIpublicallyIdisclosedIwithoutIdamagingIsecurity?
,AIBabbage'sIprinciple
BIKerkchoff'sIprinciple
CIVigenere'sIprinciple
DIShamir'sIprinciple
Answer:
B
QUESTION
AIprocessIthatIputsIaImessageIintoItheIleastIsignificantIbitsIofIaIbinaryIfileIisIcalledIwhat?
AISymmetricIcryptography
BIMasking
CISteganography
DIAsymmetricIcryptography
Answer:
C
QUESTION
IfIyouIwishedItoIseeIaIlistIofIrevokedIcertificatesIfromIaICA,IwhereIwouldIyouIlook?
AICRL
BICA
CIRFC
DIRA
Answer:
A
QUESTION
WhichIofItheIfollowingIisIgenerallyItrueIaboutIblockIciphers?
,AISecretIblockIciphersIshouldIbeItrusted.
BIBlockIciphersIpermuteItheIbitsIofItheIinputIplaintext.
CITheIplaintextIandIciphertextIareIalwaysItheIsameIsize.
DIAIblockIcipherIisIanIencryptionIfunctionIforIvariable-sizeIblocksIofIdata.
Answer:
C
QUESTION
WhatIdoesItheIOCSPIprotocolIprovide?
AIencryption
BIVPNIconnectivity
CIhashing
DIaIrealItimeIprotocolIforIverifyingIcertificates
Answer:
D
QUESTION
U.S.IencryptionIstandardIthatIreplacedIDES.IBlockIsymmetricIcipherIthatIusesI128-
bitIblockIsizesIandIvariousIkeyIlengthsI(128,I192,I256).
Answer:
AES
QUESTION
DES,I3DES,ISHA,IAESI(someIAESIimplementationsIareITypeII)
Answer:
ClassI3IAlgorithms
, QUESTION
EncryptionImethodIwhereItheIsenderIandIreceiverIuseIanIinstanceIofItheIsameIkeyIforIencrypti
onIandIdecryptionIpurposes.
Answer:
Symmetric
QUESTION
BlockIsymmetricIalgorithmIchosenIbyINISTIasIanIencryptionIstandardIinI1976.IItIusesIaI56-
bitItrueIkeyIbitIsize,I64-bitIblockIsize,IandI16IroundsIofIcomputation.
Answer:
DataIEncryptionIStandardI(DES)
QUESTION
technicalIspecificationIindicatingIhowImultimediaIdataIandIe-
mailIbinaryIattachmentsIareItoIbeItransferred.
Answer:
MultipurposeIInternetIMailIExtensionsI(MIME)
QUESTION
ValidIdataItransmissionIisImaliciouslyIorIfraudulentlyIrepeatedItoIallowIanIentityIgainIunautho
rizedIaccess.
Answer:
ReplayIAttack