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AssignmentDetails

AssignmentDescription
ReviewthefollowingLinkedInLearningvideostohelpyouwithyourassignmentsinthisUnit.

Therearetwopartstothisassignment.Part1involvestheencryption/decryptionscenariobelowandPart2requiresresearchontheclassificationofciphers,andpopular
algorithms.

Part1

Useatwostagetranspositiontechniquetoencryptthefollowingmessageusingthekey”Decrypt”.Ignorethecommaandtheperiodinthemessage.

Message:”TheTranspositionciphertechniqueworksbypermutingthelettersoftheplaintext.Itisnotverysecure,butitisgreatforlearningaboutcryptography.”

Ina2?3pagesummary,discussthefollowing:

Isitpossibletodecryptthemessagewithadifferentkey?Justifyyouranswer.
Doyouagreewiththestatementofthemessage?Whyorwhynot?Giveatleasttwoexamplesthatsupportyourview.

Part2

Providea1?2pageresearchedresponsestothefollowing:

Researchandprovideadetailedmeaningforatleastthreetechniquesinwhichencryptionalgorithmscanproduceciphertext.Pickatleast3fromthecipherlistbelow:
Monoialphabetic
Steganographic
Polyalphabetic
Polygraphic
Routetransposition
ColumnarTransposition
SynchronousStream
AsynchronousStream

Pleasesubmityourassignment.

Forassistancewithyourassignment,pleaseuseyourtext,Webresources,andallcoursematerials.

ReadingAssignment
Stallings,Chap.1,34,App.B3,B.4

ReadselectedarticlesfromtheAIULibraryasidentifiedintheLearningMaterials.

AssignmentObjectives
Identifyunsoundsecuritypracticesinsoftwaresystems.

OtherInformation
Thereisnoadditionalinformationtodisplayatthistime.

Legend
ExtraCredit ViewAssignmentRubric

Unit1IndividualProject

AssignmentOverview

Unit: ConventionalEncryptionTechniques
DueDate: Tue,6/28/22
GradingType: Numeric
PointsPossible: 140
PointsEarned: 105
DeliverableLength: 4?5pages

Type: IndividualProject

GoTo:

Lookingfortutoring?GotoSmarthinking

AssignmentDetails
LearningMaterials
ReadingAssignment

MyWork:

OnlineDeliverables:Submissions

AssignmentDetails

AssignmentDescription
ReviewthefollowingLinkedInLearningvideostohelpyouwithyourassignmentsinthisUnit.

UsingtheAPAwritingstyle,writea4?5pagepaperthatanswersthequestionsbelow.Bepreparedtofullysupportyouranswers.Withintheidentifiedpaperstructurebelow,
explaininyourownwordsthefollowing:

TitlePage
Introduction
MainBody:

WhatisthehistoryofDES,andwhyissDESstudied?
HowdoesDESand3DESwork?Provideanexampleofeach.
ExplainthefollowingingredientsthatdecidethealgorithmintheFiestelcipher:

BlocksizeKeysize
Subkeygeneration
Roundfunction
Fastsoftwareencryption/decryption
EaseofAnalysis

Conclusion
APAReferenceList(Note:Makesuretoalsoincludeintextcitations)

Pleasesubmityourassignment.

Forassistancewithyourassignment,pleaseuseyourtext,Webresources,andallcoursematerials.

ReadingAssignment
Stallings,Chap.67

ReadselectedarticlesfromtheAIULibraryasidentifiedintheLearningMaterials.

AssignmentObjectives
DiscusscommonlyusedauthenticationprotocolsusedincurrentInternettechnology.
Explaincommonvulnerabilitiesincryptographicprotocolsandhowtheycanbeavoided.

OtherInformation
Thereisnoadditionalinformationtodisplayatthistime.

Legend
ExtraCredit ViewAssignmentRubric

Unit2IndividualProject

AssignmentOverview

Unit: AES,Ciphers,andConfidentiality
DueDate: Tue,7/12/22
GradingType: Numeric
PointsPossible: 140
PointsEarned:
DeliverableLength: 4?5pagesummary

Type: IndividualProject

GoTo:

Lookingfortutoring?GotoSmarthinking

AssignmentDetails
LearningMaterials
ReadingAssignment

MyWork:

OnlineDeliverables:Submissions

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