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Mathematics, 19.05.2020 12:59 emberferran
Internet sites often ask for a secret phrase to recover lost passwords. Jason encoded a secret phrase using matrix multiplication. He multiplied the clear text code for each letter by the matrix:
The matrix representing the encoded text is:
Jason’s secret phrase is:
Clear text encoding:
Decoding a Message by Finding An Inverse
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Answers: 3
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Internet sites often ask for a secret phrase to recover lost passwords. Jason encoded a secret phras...
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