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

Internet sites often ask for a secret phrase to recover lost passwords. Jason encoded a secret phras

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Internet sites often ask for a secret phrase to recover lost passwords. Jason encoded a secret phras...