MT 437 - Cryptography

Welcome to the Fall 2014 Regis College Cryptography web page.  Here's a link to the syllabus.

Here is the Maple package that you will need:   Maple Crypto Tools


samplecipher := lgcmzmbgcxvqotcvjgqdfmchcmbtzbpcxvdctmcxcttfowjvovmcucvuncbvezttvnhcbgcuvnzbzxfnpfmetlgzxggfhcxvmmcxbcebgcdlzbgfmvbgcofmebvfttqdcfdvmrbgcuvlcotvjbgccfobgbgctcufofbcfmecsqfntbfbzvmbvlgzxgbgcnfltvjmfbqocfmevjmfbqoctrvecmbzbncbgcdfecxcmboctucxbbvbgcvuzmzvmtvjdfmazmeocsqzoctbgfbbgcwtgvqneecxnfocbgcxfqtctlgzxgzducnbgcdbvbgctcufofbzvmlcgvnebgctcboqbgtbvpctcnjchzecmbbgfbfnndcmfocxocfbcecsqfnbgfbbgcwfoccmevlcepwbgczoxocfbvolzbgxcobfzmqmfnzcmfpncozrgbtbgfbfdvmrbgctcfocnzjcnzpcobwfmebgcuqotqzbvjgfuuzmcttbgfbbvtcxqocbgctcozrgbtrvhcomdcmbtfoczmtbzbqbcefdvmrdcmecozhzmrbgczoyqtbuvlcotjovdbgcxvmtcmbvjbgcrvhcomcebgfblgcmchcofmwjvodvjrvhcomdcmbpcxvdctectboqxbzhcvjbgctccmetzbztbgcozrgbvjbgcucvuncbvfnbcovobvfpvnztgzbfmebvzmtbzbqbcmclrvhcomdcmbnfwzmrzbtjvqmefbzvmvmtqxguozmxzunctfmevorfmzizmrzbtuvlcotzmtqxgjvodftbvbgcdtgfnntccddvtbnzacnwbvcjjcxbbgczotfjcbwfmegfuuzmcttuoqecmxczmeccelznnezxbfbcbgfbrvhcomdcmbtnvmrctbfpnztgcetgvqnemvbpcxgfmrcejvonzrgbfmebofmtzcmbxfqtctfmefxxvoezmrnwfnnckucozcmxcgfbgtgclmbgfbdfmazmefocdvoceztuvtcebvtqjjcolgzncchzntfoctqjjcofpncbgfmbvozrgbbgcdtcnhctpwfpvnztgzmrbgcjvodtbvlgzxgbgcwfocfxxqtbvdcepqblgcmfnvmrbofzmvjfpqtctfmeqtqoufbzvmtuqotqzmrzmhfozfpnwbgctfdcvpycxbchzmxctfectzrmbvoceqxcbgcdqmecofptvnqbcectuvbztdzbztbgczoozrgbzbztbgczoeqbwbvbgovlvjjtqxgrvhcomdcmbfmebvuovhzecmclrqfoetjvobgczojqbqoctcxqozbw

Sample Substitution Cipher

Frequency Count Worksheet, Frequencies of Letters, Digrams and Trigrams in English

Frequency Counts for the Sample

 


Exam 2 Study Guide


Homework Page


RSA Keys

El Gamal Keys

Elliptic Curve El Gamal Keys