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Letter Frequency Analysis Calculator
the most common letter in English text, with "A", "O" and "T" running next. So the chances are that "E" has been replaced by whichever letter is the most common in the ciphertext. Use the Affine Cipher Calculator to experiment wit...
Codes
is a shift transformation. The first known shift transformation is attributed to Julius Caesar, and is now called the Caesar cipher. The cipher works in the following way. Each letter in the alphabet is replaced by another letter using a predef...
Frequency Analysis
Decrypting text Decrypting Text - code breaking software Caesar shifts Frequency analysis Letter substitution Affine shift Vignère cipher Transposition ciphers ADFGVX cipher Frequency analysis Encrypted text is sometimes achieved by replacing one letter by another....
Affine Recurrence Spreadsheet: A (n) = r *A (n -1) b
spreadsheet to numerically investigate affine recurrence relations. Instructions NOTE: Saving and opening files locally only works if you are running the applet from the CD or a local copy of the applet. Loading sample data sets will work if you are running off the CD or conne...
Life, Including His Escape and Struggle for Liberty of Charles A. Garlick, Born a Slave in...
Charles A. Garlick, 1827- Life, Including His Escape and Struggle for Liberty of Charles A. Garlick, Born a Slave in Old Virginia, Who Secured His Freedom by Running Away from His Master's Farm in 1843. About | Collections | Authors | Titles | Subjects | Geographi...
Shuffling Cards to Practice Transformations
transformations. Using your word processor, type these transformations in a large font. This picture shows 6 Transformation cards which have been laminated. These cards cover translations, reflections, and dilations. Once your cards have been made, you can use them in...
Affine Recurrence Plotter
effects of parameters a, b, and c in the following affine recurrence relation: A(n) = b × A(n – 1) + c, A(0) = a One possible use of this tool is to investigate the balance in a savings account that earns simple interest. If th...
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