div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: MIT - Massachusetts Institute of Technologypuzzle1997mysteryhunt1997pdf · The Playfair Cipher encodes words and messages with the use of a 5x5 grid that contains each letter of src=https:reader035fdocumentsusreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: MIT - Massachusetts Institute of Technologypuzzle1997mysteryhunt1997pdf · The Playfair Cipher encodes words and messages with the use of a 5x5 grid that contains each letter of src=https:reader035fdocumentsusreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: MIT - Massachusetts Institute of Technologypuzzle1997mysteryhunt1997pdf · The Playfair Cipher encodes words and messages with the use of a 5x5 grid that contains each letter of src=https:reader035fdocumentsusreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: MIT - Massachusetts Institute of Technologypuzzle1997mysteryhunt1997pdf · The Playfair Cipher encodes words and messages with the use of a 5x5 grid that contains each letter of src=https:reader035fdocumentsusreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: MIT - Massachusetts Institute of Technologypuzzle1997mysteryhunt1997pdf · The Playfair Cipher encodes words and messages with the use of a 5x5 grid that contains each letter...