div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=1 data-page=1 class=ts-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=2 data-page=2 class=ts-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=3 data-page=3 class=ts-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=4 data-page=4 class=ts-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=5 data-page=5 class=ts-thumb lazyload 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 of loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails18jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails19jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails20jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails21jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails22jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails23jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails24jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails25jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=26 data-page=26 class=ts-thumb lazyload alt=Page 26: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails26jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails27jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails28jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails29jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails30jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails31jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails32jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails33jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails34jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=35Page 35button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=35 data-page=35 class=ts-thumb lazyload alt=Page 35: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails35jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=36Page 36button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=36 data-page=36 class=ts-thumb lazyload alt=Page 36: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails36jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=37Page 37button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails37jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=38Page 38button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=38 data-page=38 class=ts-thumb lazyload alt=Page 38: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails38jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=39Page 39button div class=ts-imageimg data-url=mit-massachusetts-institute-of-technology-puzzle1997-the-playfair-cipherhtmlpage=39 data-page=39 class=ts-thumb lazyload alt=Page 39: 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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220711025fdb6bcf72ce0a56427f0645html5thumbnails39jpg width=140 height=200 divdiv
