div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentmit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=1 data-page=1 class=trans-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentmit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=2 data-page=2 class=trans-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentmit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=3 data-page=3 class=trans-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...