## Written Assignements

Problems are from the course textbook unless otherwise noted. (Note that some problems may be on CoCalc.)

Mission 0 | Due August 31st | ||

Sage Assignment 1 | Due September 5th | See CoCalc | |

Mission 1 | Due September 7th | ||

Sage Assignment 2 | Due September 12th | See CoCalc | |

Mission 2 | Due September 14th | PDF TEX | |

Sage Assignment 3 | Due September 21st | See CoCalc | |

Mission 3 | Due September 28th | PDF TEX | |

Mission 4 | Due October 5th | PDF TEX | |

Mission 5 | Due October 17th | Encrypt the message 100001111000 using Simplified DES (3 rounds) using the master key k=110010110. Worksheet | |

Mission 6 | Due October 26th | ||

Worksheet 3 | Due November 7th | ||

RSA In Class CoCalc Assignment | Due November 7th | See CoCalc | |

Mission 7 | Due November 16 | PDF TEX | |

Mission 8 | Due December 11 | PDF TEX |

** Challenges!**

Hill Cipher Challenge (Block size 2): Ciphertext