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    Triangular transposition contains Vigenere ciphertext


    Today I got an test of the cyptography.This is the question:

    This triangular transposition contains Vigenere ciphertext.
    key = bum.
    Ciphertext Value= umufyifllbufmmaoujizz

    can you help me to work out the answer!
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    Originally Posted by lgwzjzx2007
    Today I got an test of the cyptography.This is the question:

    This triangular transposition contains Vigenere ciphertext.
    key = bum.
    Ciphertext Value= umufyifllbufmmaoujizz

    can you help me to work out the answer!
    Mate did you find a way to do this?
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    go to the following link (its a pdf)
    scroll to page5 and follow instructions

    www(dot)umich(dot)edu/~umich/fm-34-40-2/ch11.pdf

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