Cryptography: Keeping Information Secret

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Implementing the Caesar Cipher

Video: Character Class

• BlueJ Project: CharacterDemo class

Video: Translating to Code

• BlueJ Project: CaesarCipher class
• Example text file: message1.txt

Video: Testing and Debugging

• Example text file: message2.txt

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Breaking the Caesar Cipher

Video: Introduction

• Example text file: encrypted1.txt

Video: Random Numbers and Arrays

• BlueJ Project: DiceRolling class

Video: Counting with Arrays

• BlueJ Project: CommonWords class
• All example text files (Includes the following):
• caesar.txt
• hamlet.txt
• macbeth.txt
• romeo.txt
• common.txt
• errors.txt
• likeit.txt
• small.txt

Programming Exercise: Breaking the Caesar Cipher

• All example text files (Includes the following):
• smallHamlet.txt
• wordsLotsOfEs.txt
• wordsLotsOfEsEncrypted.txt

Practice Quiz: Breaking the Caesar Cipher

• All example text files (Includes the following):
• romeo.txt
• lotsOfWords.txt
• mysteryTwoKeysPractice.txt

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Review

Graded Quiz: Cryptography

• All text files (Includes the following):
• errors.txt
• manywords.txt
• mysteryTwoKeysQuiz.txt

GladLibs: Stories from Templates

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Telling a Random Story

Video: ArrayList

• BlueJ Project: CountWords class

Video: Unique Words

• BlueJ Project: WordFrequencies class
• Example text file: romeo.txt

Video: Advantages and Issues

• BlueJ Project: WordsWithArrays class

Programming Exercise: Stories from Templates

• All example text files (Includes the following):
• testwordfreqs.txt
• macbeth.txt
• macbethSmall.txt

Practice Quiz: Stories from Templates

• Example text file: likeit.txt

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Using and Improving GladLibs

Programming Exercise: Using GladLibs

• BlueJ Project: GladLib class

• All example files (Includes the following):
• madtemplate.txt
• madtemplate3.txt
• data.zip
• datalong.zip

Video: HashMap for Unique Words

• BlueJ Project: WordFrequenciesMap class

• All example text files (Includes the following):
• caesar.txt
• confucius.txt
• hawthorne.txt
• kjv10.txt

Programming Exercise: Improving GladLibs

• All example files (Includes the following):
• smalldna.txt
• brief1.txt
• brief2.txt
• brief3.txt
• brief4.txt

Practice Quiz: Using and Improving GladLibs

• All example files (Includes the following):
• dnaMystery1.txt
• caesar.txt
• hamlet.txt
• macbeth.txt
• romeo.txt
• likeit.txt

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Review

Graded Quiz: GladLibs

• All text files (Includes the following):
• dnaMystery2.txt
• caesar.txt
• hamlet.txt
• macbeth.txt
• romeo.txt
• confucius.txt
• likeit.txt
• errors.txt

Web Server Logs: From Logs to Visits

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Reading Log Files

Video: LogEntry Class with toString

• BlueJ Project: LogEntry class

Programming Exercise: Reading Log Files

• BlueJ Project: Web Log Program
• Example data file: short-test_log

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Finding Unique IP Addresses

Programming Exercise: Finding Unique IP Addresses

• All example files (Includes the following):
• short-test_log
• weblog-short_log

Practice Quiz: Finding Unique IP Addresses

• Example data file: weblog1_log

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Counting Website Visits

Programming Exercise: Counting Website Visits

• All example files (Includes the following):
• short-test_log
• weblog-short_log
• weblog2-short_log
• weblog3-short_log

Practice Quiz: Counting Website Visits

• Example data file: weblog1_log

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Review

Quiz: Web Server Logs

• Data file: weblog2_log

MiniProject: Vigenère Cipher

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Breaking the Vigenère Cipher

Programming Exercise: Known Language and Key Length

• BlueJ Project: Vigenère Decryption Program

• All additional testing text files (Includes the following):
• titus-small.txt
• titus-small_key5.txt
• oslusiadas.txt
• oslusiadas_key17.txt
• athens.txt
• athens_keyflute.txt

Practice Quiz: Known Language and Key Length

• Example text file: secretmessage1.txt

Practice Quiz: Unknown Key Length

• Example text file: secretmessage2.txt

Quiz: Breaking the Vigenère Cipher

• All text files (Includes the following):
• secretmessage3.txt
• secretmessage4.txt