1 00:00:00,000 --> 00:00:00,930 2 00:00:00,930 --> 00:00:04,030 >> Zamyla Chan: Sit ingredietur domos nostras ludum cum Vigenère notas. 3 00:00:04,030 --> 00:00:06,710 Et Vigenère cyphra est similis Caesari, 4 00:00:06,710 --> 00:00:11,060 transierunt in nobis nisi Caesaris Integer ut a key. 5 00:00:11,060 --> 00:00:14,100 In Vigenere 'iens in keyword est. 6 00:00:14,100 --> 00:00:19,400 Si mutare volui hoc est CS ciphertext ohai per L, 7 00:00:19,400 --> 00:00:23,260 tum quod in singulis literis futurum ut ohai clavem 8 00:00:23,260 --> 00:00:27,160 et ecce ego super cycle quod enim meum, muto keyword 9 00:00:27,160 --> 00:00:31,930 faciens ciphertext a sors difficilius ad decode. 10 00:00:31,930 --> 00:00:34,540 >> What does it mean Keyword ex amoveo? 11 00:00:34,540 --> 00:00:38,610 Ceterum disputatio est de filo ubi respondet per litteras 12 00:00:38,610 --> 00:00:41,080 Integer aliquam mutationem. 13 00:00:41,080 --> 00:00:49,310 Sic O clavis correspondet XIV, VII H clavem et habet clavem 0 14 00:00:49,310 --> 00:00:54,670 ut non mutet, et tunc habet clavem VIII. 15 00:00:54,670 --> 00:01:00,000 >> Dic ego cucurrit cum A Vigenere hoc est CS50 campo textu recte 16 00:01:00,000 --> 00:01:02,800 quod simpliciter Gloria immutata est in me. 17 00:01:02,800 --> 00:01:08,170 Quod est equivalent ad nota Caesarem amet cursus nulla. 18 00:01:08,170 --> 00:01:12,070 In facto, currit Vigenere cum uno character 19 00:01:12,070 --> 00:01:17,070 quod est equivalent ad currere Cum idem Caesar, ut integer. 20 00:01:17,070 --> 00:01:20,400 >> Bene, ut, cum Curabitur ut et similes sint, 21 00:01:20,400 --> 00:01:24,300 vere suadeo si vos Volo autem vos can iustus effingo Caesar 22 00:01:24,300 --> 00:01:26,932 in codice Vigenere code. 23 00:01:26,932 --> 00:01:28,640 Quae non mutantur, sed hoc habes 24 00:01:28,640 --> 00:01:31,110 ut aliqua narum potest operari. 25 00:01:31,110 --> 00:01:36,410 Patentes sunt in eodem, quia volunt nos ut amet, ut patet in textu, 26 00:01:36,410 --> 00:01:40,690 encipher in campo text, et quod tunc procer sicco. 27 00:01:40,690 --> 00:01:44,980 >> Sicut Caesaris, clavis est ad transeunda secunda acies iussu 28 00:01:44,980 --> 00:01:50,540 quae ratio in argv Index I, aliter, sed hoc tempus suus ' 29 00:01:50,540 --> 00:01:52,560 quia debet esse litterarum. 30 00:01:52,560 --> 00:01:56,390 Unde necesse est omnem iterate key character in singulis, quod 31 00:01:56,390 --> 00:02:00,800 quia usura transivit, et ut quod unusquisque qualis est alphabetic 32 00:02:00,800 --> 00:02:02,800 in ut permanere. 33 00:02:02,800 --> 00:02:05,560 >> Quondam youve id fecerit, tunc Nervi a user potest, 34 00:02:05,560 --> 00:02:07,560 sicut antea fecerunt. 35 00:02:07,560 --> 00:02:10,520 Nunc veniamus ad cor problema ad Vigenere, 36 00:02:10,520 --> 00:02:14,665 sicut quod est Caesar, quam forma est instar enciphering 37 00:02:14,665 --> 00:02:19,760 et aequatione, et encipher Plaintext totum. 38 00:02:19,760 --> 00:02:23,280 >> Sic, youll 'animadverto ut mutata in aequatione Vigenere 39 00:02:23,280 --> 00:02:25,610 Caesar una simillima. 40 00:02:25,610 --> 00:02:29,780 Differentia solum est, sed unius variabilis K 41 00:02:29,780 --> 00:02:37,270 ante iam subscript K, indicato literae JTH key. 42 00:02:37,270 --> 00:02:39,560 >> Lets perambula exemplum. 43 00:02:39,560 --> 00:02:43,830 Dicite clam volebant mandata tua super machinam amo te. 44 00:02:43,830 --> 00:02:46,325 Bene, clavem ad vos quod placuerit vobis 45 00:02:46,325 --> 00:02:49,790 cognovi, quod vos facitis, pandas. 46 00:02:49,790 --> 00:02:52,290 Recte, eamque et quomodo? 47 00:02:52,290 --> 00:02:55,500 >> Bene nobis Plaintext index. 48 00:02:55,500 --> 00:02:59,160 Sic et ad primam litteram sedit clavis est ad indicem 49 00:02:59,160 --> 00:03:02,830 quod est ad p primus Verbum in littera, Panda. 50 00:03:02,830 --> 00:03:08,590 Ita, ego ex amoveo dedit nobis x, p, tunc enim proficere Plaintext index. 51 00:03:08,590 --> 00:03:10,460 Hoc fit ad locum. 52 00:03:10,460 --> 00:03:13,540 Nunc, in spatium character non est litterae, 53 00:03:13,540 --> 00:03:16,930 ut id, quod transferre ius ad ciphertext, 54 00:03:16,930 --> 00:03:23,430 ut spatium enim, et non faciunt Index key progredi in nobis. 55 00:03:23,430 --> 00:03:25,820 Itaque adhuc hic p. 56 00:03:25,820 --> 00:03:30,130 >> Nos progredi ad secundum Index in Plaintext. 57 00:03:30,130 --> 00:03:34,030 Et nunc, quia ille est littera none l 58 00:03:34,030 --> 00:03:37,920 ex amoveo ut a nobis postero index in key. 59 00:03:37,920 --> 00:03:42,360 Quae est, quod nullus mutata et iustum quod fiat 60 00:03:42,360 --> 00:03:44,370 et in M ​​ciphertext. 61 00:03:44,370 --> 00:03:51,120 Tunc enim proficere et Plaintext, et Index litterae, quod est key. 62 00:03:51,120 --> 00:03:56,210 Et quia tunc continue donec veniamus ad e simili. 63 00:03:56,210 --> 00:04:01,090 >> Recte, ita est animaduertes adeo ut, quantum nostra referun index 64 00:04:01,090 --> 00:04:03,940 nos usque in finem in Pandam est verbum, quod ita 65 00:04:03,940 --> 00:04:08,750 forte postero cum ad littera, litterae in Plaintext? 66 00:04:08,750 --> 00:04:12,180 Sed omne quod fit, alter ut principium, 67 00:04:12,180 --> 00:04:14,710 Clavem ad primum indicium. 68 00:04:14,710 --> 00:04:19,570 Ita ergo, quod nos reiiciunt, y, p, n, ut daret eam nobis. 69 00:04:19,570 --> 00:04:26,860 Et igitur continue perfectis encoding nos adepto X ad Plaintext lvne noh. 70 00:04:26,860 --> 00:04:29,300 >> Ex hoc exemplo, non ostendit quod non solum procedere 71 00:04:29,300 --> 00:04:33,140 in altera epistula keyword si characterem in campo text 72 00:04:33,140 --> 00:04:37,480 est littera, ut ad isalpha hic venit in habilem functio. 73 00:04:37,480 --> 00:04:43,030 Quemadmodum Caesar volumus in se conservare, et isupper islower. 74 00:04:43,030 --> 00:04:46,100 Et adde quod parum in in pseudocode. 75 00:04:46,100 --> 00:04:48,510 >> Et instar sicco quomodo clavis vices? 76 00:04:48,510 --> 00:04:53,030 Sed si nostra revocares in indices litteras ad Caesarem 77 00:04:53,030 --> 00:04:55,370 quaestio est simillima. 78 00:04:55,370 --> 00:05:01,130 >> De quo respondet ad ASCII Sed pretium LXV mutatione 0 79 00:05:01,130 --> 00:05:03,550 et tunc novissima littera, in alphabeto, Z, 80 00:05:03,550 --> 00:05:06,940 XXV mutatione respondet. 81 00:05:06,940 --> 00:05:10,320 Youll 'animadverto ut ex amoveo idem est, an non 82 00:05:10,320 --> 00:05:14,880 superiores inferioribus, vel casu literae. 83 00:05:14,880 --> 00:05:17,700 >> OK, ita nunc te, quam ad instar sicco 84 00:05:17,700 --> 00:05:21,470 quae est numeri mutatio ut correspondeat singulis character 85 00:05:21,470 --> 00:05:24,050 Eamus ad aequationem. 86 00:05:24,050 --> 00:05:28,180 Quia alia duo subscripta hic, et j 87 00:05:28,180 --> 00:05:32,130 quod volumus studii vestigia tam in nostra plaintext 88 00:05:32,130 --> 00:05:36,600 keyword tam stare, et illa sunt duae variabiles 89 00:05:36,600 --> 00:05:39,010 volumus servare possit. 90 00:05:39,010 --> 00:05:42,580 >> Sed in re plaintext multiplicent omne futurum tempus 91 00:05:42,580 --> 00:05:45,530 'iens ut esse paulo ante faciem suam gradiebatur 92 00:05:45,530 --> 00:05:49,750 keyword contra positionem; quam ut alter non sciat, 93 00:05:49,750 --> 00:05:52,910 et etiam incremento, aliquando idem est. 94 00:05:52,910 --> 00:05:55,430 Et quomodo nos peragendam functionality 95 00:05:55,430 --> 00:05:59,820 ut alter in Index pro keyword? 96 00:05:59,820 --> 00:06:01,640 >> Im 'iens ut uti numerabis. 97 00:06:01,640 --> 00:06:06,100 Dinumerans est popularis via, divisus est populus in coetus. 98 00:06:06,100 --> 00:06:10,660 V habui dicere volui populo divisit in tres turmas, 99 00:06:10,660 --> 00:06:13,640 Tum satus dinumerans velim. 100 00:06:13,640 --> 00:06:16,980 Ad primum sic aio equos numero, 101 00:06:16,980 --> 00:06:21,030 Next Number quadrigis esset in homine duo, in tertia persona quadrigis est numerus 102 00:06:21,030 --> 00:06:21,910 tribus. 103 00:06:21,910 --> 00:06:25,910 Sed tantum tres partes, et volo quartus esse in actu, 104 00:06:25,910 --> 00:06:30,160 initium sumimus, et dicent: atque ego quoque ipsum unum, 105 00:06:30,160 --> 00:06:32,890 et altera hominem, sit ipsum numerum. 106 00:06:32,890 --> 00:06:37,660 Et inde est quod potest separetur in partes. 107 00:06:37,660 --> 00:06:41,130 >> Ita, quam ut ego modulo uti, ad peragendam me 108 00:06:41,130 --> 00:06:44,160 numerabis vestis circa hoc munus? 109 00:06:44,160 --> 00:06:50,140 Bene, primum hominem, numero I, III dedit nobis I mod. 110 00:06:50,140 --> 00:06:54,690 Nobis mod III II II, et nos 0 III III mod. 111 00:06:54,690 --> 00:07:02,140 >> Quartus numerus IV, III mod nobis I, II et V nobis mod III. 112 00:07:02,140 --> 00:07:05,370 Et nota quod non licet numerum habere 113 00:07:05,370 --> 00:07:11,210 crescit et supra III, ego sum a modding III 114 00:07:11,210 --> 00:07:15,250 Semper ego numeros 0, I et II. 115 00:07:15,250 --> 00:07:19,040 Ut numquam maior III. 116 00:07:19,040 --> 00:07:22,630 Ergo etiam si habuero quippiam X populus, populi omnes 117 00:07:22,630 --> 00:07:27,430 adhuc in coetus I, II, seu 0. 118 00:07:27,430 --> 00:07:33,560 >> Et si scimus quoniam habemus iam coetus III et V mod ex iis omnibus, 119 00:07:33,560 --> 00:07:38,180 et non ad nos coetus excedit 0, I vel II. 120 00:07:38,180 --> 00:07:43,430 Sic erant 'iens impetro coetus numquam supra III par numerus est. 121 00:07:43,430 --> 00:07:46,980 Ita etsi addo quinque et tunc omnibus illis 122 00:07:46,980 --> 00:07:53,150 tamen assignari ad coetus 0 I, II et III by modding quoniam Im. 123 00:07:53,150 --> 00:07:56,510 Im 'non iens ut supra cap. 124 00:07:56,510 --> 00:08:00,800 >> Bene, si sic dici potest de ratione utens in hoc modulo 125 00:08:00,800 --> 00:08:03,710 ut alter in numeros et coetus pertinent 126 00:08:03,710 --> 00:08:08,000 nos volo ut ubi Vigenère ut alter ad modulo 127 00:08:08,000 --> 00:08:10,220 index pro keyword. 128 00:08:10,220 --> 00:08:12,830 Et si nos erant 'incrementing index semper 129 00:08:12,830 --> 00:08:17,260 volo facio certus ut semper alter in principio 130 00:08:17,260 --> 00:08:20,050 non est valde: longitudo fili. 131 00:08:20,050 --> 00:08:23,510 >> OK, ita ut sciam paulo superante. 132 00:08:23,510 --> 00:08:26,670 Illic 'multus magis in hoc statuto p. 133 00:08:26,670 --> 00:08:30,050 Sic, planto certus ut vos scribere bonum tibi pseudocode 134 00:08:30,050 --> 00:08:32,870 quod et in te quod gets officium perfectus. 135 00:08:32,870 --> 00:08:35,580 Try et te omnis linea unam extra 136 00:08:35,580 --> 00:08:38,370 omnia in figura paulo minutatim de puzzle 137 00:08:38,370 --> 00:08:40,260 illud proponere. 138 00:08:40,260 --> 00:08:43,110 >> Planto certus ut vos can adepto key in in order Versus 139 00:08:43,110 --> 00:08:46,780 et ut suus 'litterae, in text ut a user, patet, 140 00:08:46,780 --> 00:08:51,010 deinde enciphering, fac encipher quam unius literulae 141 00:08:51,010 --> 00:08:56,130 progreditur deinde totius chordae cum omnibus functionibus involvunt. 142 00:08:56,130 --> 00:08:59,610 Denique, vos can procer ciphertext. 143 00:08:59,610 --> 00:09:04,050 >> Zamyla est nomen meum, et hoc erat Vigenere. 144 00:09:04,050 --> 00:09:07,757