Cipher Challenge - Cryptography Tutorial

Solve the Cipher Challenge

Cryptography > Cipher Challenge (60+ min.)

Objectives:

1) Demonstrate your mastery of the learned Ciphers by breaking them.

2) Win a prize by solving the cipher challenge.

The Cipher Challenge

Break the following 8 ciphers and email your answer to nhahnfeld@antilles.vi to receive a prize.

The Ciphers to be broken	Help on Breaking a Cipher:
Cipher #1: Caesar Cipher "xtvavbiaxkzboxlrhnt phkwaxkxbmblbgmxzkte"	How to break the Caesar Cipher
Cipher #2: Multiplication Cipher "secadqzegnyydqalse cdkedzgunekfeyadglpw"	How to break the Multiplication Cipher
Cipher #3: Linear Cipher "hkllkxrxkqskvwmkefkhjl cpxkialfmewmjfkxlfkgcx dmelxmycvcoklxu"	How to break the Linear Cipher
Cipher #4: Rail Fence Cipher "hwohinirocywimtaanelcpituooseol yerfehssrurnrrfdtaeceneerduas"	How to break the Rail Fence Cipher
Cipher #5: Atbash Cipher "mldrgtvghzorggovnlivgirxp bblfidliwrhvcklmvmg"	How to break the Atbash Cipher
Cipher #6: A Transposition Cipher "evitavireditnasidrowruoysd rawkcabdaernacuoywonkuoydid"	How to break a Transposition Cipher
Cipher #7: RSA Cipher The public encoding key is (e,m) = (5,35). "19 14 20 12 22 14 12 33 7 9 12 9 8 23 16 14 33 9 7 8 "	How RSA Cipher works How to break it
Cipher #8: Monoalphabetic Substitution Cipher "TBQ QRM JY LQGOBQM TBQ IGYT SVLM JY YJKUG TBQ CJLYT IQTTQLY OVUFJRQM PJQIM TBQ GRYSQL SVLM"	How to break the Monoalphabetic Cipher

Related web sources:

Cipher Challenge posed by the Code Book author Simon Singh

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