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WGU C839 Pre- Assessment Version 1 (New 2024/ 2025 Update) introduction to Cryptography| Qs & As| Grade A| 100% Correct (Verified Answers)
WGU C839 Pre- Assessment Version 1
(New 2024/ 2025 Update) introduction to
Cryptography| Qs & As| Grade A| 100%
Correct (Verified Answers)
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c839wgu c839 introduction to cryptographyc839 pa
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wgu c839 pre assessment version 1 new 2024 202
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WGU C839
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WGU C839 Pre- 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 pre- assessment version 2 (new 2024/ 2025 update) introduction to crypto...
2. Exam (elaborations) - Wgu c839 pre- assessment version 1 (new 2024/ 2025 update) introduction to crypto...
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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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WGUIC839IPre-IAssessmentIVersionI1I
(NewI2024/I2025IUpdate)IIntroductionIto
ICryptography|IQsI&IAs|IGradeIA|I100%I
CorrectI(VerifiedIAnswers)
QUESTION
WhichI*encryptionItechnology*IisIaIserialI*combination*IofIhashing,IdataIcompression,Isymm
etric-
keyIcryptography,IandIpublicIkeyIinfrastructureI(PKI)IandIcanIbeIusedIforIencryptingItexts,Ie
mails,Ifiles,IandIdirectoriesIorIforIfullIdiskIencryption?
Answer:
PrettyIGoodIPrivacyI(PGP)
*Remember,IthisIisINOTIanIALGORITHM,Ibut...IitIusesIotherIestablishedIAsymmetricIandIS
ymmetricIAlgorithms*
QUESTION
WhichIconceptIstipulatesIthatIalgorithmsIshouldIbeIopenlyIsharedIandIscrutinized,IbutIkeysIm
ustIbeIabsolutelyIsecured?
Answer:
Kerckhoffs'sIprinciple
QUESTION
WhichIencryptionIprocessI*minimizesIknownIplaintextIattacks*IagainstIAdvancedIEncryptionI
StandardI(AES)?
Answer:
RandomizingItheIinitializationIvector
,QUESTION
WhatIpreventsIaIrainbowItableIattackIduringItheIencryptionIprocess?
Answer:
Salting
*ThisIisIsimplyIaIrandomInumberIthatIisIstoredIalongsideItheIdataIthatIwasIencryptedIwithIthe
Ipassword.*
QUESTION
WhichIfactorI*increasesItheIrequiredInumberIofIattempts*IinIaIbrute-forceIattack?
Answer:
LargerIkeyIsize
IE:IRememberIbruteIforceIisIsimplyItryingIeveryIpossibleIkey.I*DESIhasIaImaximumIkeyIsize
*I(alsoIcalledIaIkeyIspace)IofI256.IAImodernIcomputerIsystemIcanIbreakIthisIinIaIreasonableI
amountIofItime.
QUESTION
WhatIisIaIvulnerabilityIofItheIDataIEncryptionIStandardI(DES)?
Answer:
KeyIlengthIisItooIshort.
QUESTION
WhichIblockIsizeIdoesItheIAdvancedIEncryptionIStandardI(AES)Iuse?
, Answer:
128
QUESTION
WhichIblockIalgorithmIincludesIaIprovisionIforItheIdecryptionIkeyIkeptIinIaIkeyIescrow?
Answer:
Skipjack
DevelopedIbyItheI*NSA*IandIwasIdesignedIforItheI*clipperIchip*IAIchipIwithIbuilt-
inIencryptionITheI*decryptionIkeyIwasItoIbeIkeptIinIaIkeyIescrow*IinIcase,IlawIenforcementI
needItoIdecryptIdataIwithoutItheIcomputerIowner'sIcooperation
QUESTION
WhatIisItheIresultIofIA|BIandIB|C?
Answer:
A|C
QUESTION
HowIisI*XImod*INIifI*NI=IPQ*IrepresentedIinInumberItheory?
Answer:
(IXImodIP,IXImodIQ)
*XImodIP
XImodIQ*
QUESTION
WhatIisItheIoutcomeIwhenIusingItheI*binaryIAND*IfunctionIonI11011IandI10100?