Ï ¿ Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 1-bilet Zamonaviy shifrlash algoritmlariga asosiy talablar 2

 Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 1-bilet 1. Zamonaviy shifrlash algoritmlariga asosiy talablar 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=151, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={841,591,841,781,452,841,277,117,525,117,591,21,37,781,649,421,277,437,117,37,591}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=271, g=72, x=17, a=69, b={127,107,96,204,193,127,96,52,127,85,107,127,19,85,127,182,96,127,52,52,127,85}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 2-bilet 1. Chiziqli va multiplikativ kongruent generatorlarini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=175, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={24,14,299,485,848,154,266,154,602,252,64,299,771,252,299,266,14,252,147,154}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=947, g=670, x=186, a=820, b={212,254,219,198,212,135,212,93,212,184,191,268,149,177,212,177,226}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 3-bilet 1. Chiziqsiz kongruent generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=677, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={452,813,512,764,786,481,752,226,469,512,786,452,620,311,512,786,452,813}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=463, g=414, x=9, a=71, b={432,10,93,250,407,316,407,184,10,407,440,217,10,217,399,407,275,10,93,407,250,407}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 4-bilet 1. Katta sonlarni tub ko‘paytuvchilarga ajratish murakkabligiga asoslangan RSA generatorinin tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=305, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={37,408,392,623,833,674,12,674,248,623,321,501,37,805,169,12,674,805,169}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=887, g=371, x=387, a=155, b={281,732,425,842,262,8,732,607,732,118,497,372,823,262,118,262,190,262}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 5-bilet 1. Kvadratik chegirma usuliga asoslangan BBS generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=637, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={26,660,147,60,387,660,710,60,588,387,60,437,669,93,660,781,660,437,669}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=631, g=625, x=65, a=25, b={432,242,235,364,310,622,500,364,303,242,310,242,235,432,303,500,45,242,235,432}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 6-bilet 1. Feystel tarmog‘ini tushuntiring (i-round uchun) 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=541, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={516,504,594,115,504,248,256,504,114,554,31,554,362,594,504,565,116,504}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=509, g=473, x=342, a=418, b={94,252,371,172,289,369,486,133,488,252,369,371,18,57,96,486,252,291}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 7-bilet 1. DES-malumotlarni shifrlash standartini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=185, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={461,563,206,461,808,39,238,563,702,808,506,694,461,563,506,702,808,595,238,808}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=449, g=377, x=246, a=161, b={146,367,274,160,260,260,167,360,267,246,153,25,153,360,267,246,153,25,153,360,267}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 8-bilet 1. AES- malumotlarni shifrlash standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=709, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={92,404,333,144,232,561,93,437,142,333,739,749,449,273}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=467, g=206, x=182, a=388, b={270,58,376,313,419,35,141,207,58,459,419,78,15,78}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 9-bilet 1. GOST 28147-89 - ma’lumotlarni shifrlashning Rossiya standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=431, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={240,444,639,196,49,49,251,805,650,829,376,321,376,805,650,829,376,321,376,805,650,639,251}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=577, g=201, x=374, a=249, b={287,449,261,98,35,10,148,286,512,261,399,162,24,463}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 10-bilet 1. O‘zDSt 1105:2009 - ma’lumotlarni shifrlashning O‘zbekiston standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=499, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={15,660,252,88,182,182,88,537,73,524,73,378}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=587, g=427, x=422, a=440, b={282,131,81,299,64,64,14,416,366,47,584,198,584,416,366,47,584,198,584,416,366,81,14}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 11-bilet 1. Rukzak algoritmini tushuntiring(generatsiya qilish va shifrlash) va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=751, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={299,74,24,299,265,125,784,239,527,402,338}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=643, g=241, x=467, a=576, b={46,539,113,271,405,405,271,413,188,121,188,480}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 12-bilet 1. Kalitlarni almashish Diffi-Xellman algoritmini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=551, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={450,642,668,450,391,111,491,450,581,167,145}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=659, g=620, x=462, a=326, b={181,381,131,181,22,422,531,36,645,495,545}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 13-bilet 1. Zamonaviy shifrlash algoritmlariga asosiy talablar 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=461, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={553,660,286,660,272,147,660,147,458,267,391,592,391,660}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=479, g=468, x=294, a=65, b={398,352,336,352,151,460,352,460,213,105,290,89,43,429,275,259,228,58,414,43,275,460,321,352,213,352}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 14-bilet 1. Chiziqli va multiplikativ kongruent generatorlarini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=373, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={318,592,26,64,266,266,60,299,485,346,660,252,660,299,485,346,660,252,660,299,485}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=811, g=37, x=167, a=148, b={260,460,272,789,366,307,319,178,131,742,213,789,648,742,225,742,754,742,554,131,307,225,742,754,742,554}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 15-bilet 1. Chiziqsiz kongruent generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=547, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={56,421,781,421,639,37,591,572,37,403,211,117,305,32,467}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=631, g=419, x=121, a=143, b={232,381,362,603,232,64,232,546,232,343,473,10,324,232,511,232,473,10,213}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 16-bilet 1. Katta sonlarni tub ko‘paytuvchilarga ajratish murakkabligiga asoslangan RSA generatorinin tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=95, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={105,443,561,443,467,362,506,222,506,561,26,79,222,561,380,362,506,561}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=337, g=199, x=156, a=140, b={170,202,293,202,22,202,145,38,13,252,79,145,38,211,145,38,334,318,120,170,334,202,22,38}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 17-bilet 1. Kvadratik chegirma usuliga asoslangan BBS generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=631, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={397,81,296,515,491,660,254,115,524,491,88,115,524}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=389, g=248, x=226, a=35, b={43,163,119,163,84,201,321,277,356,163,160,239,201,163,160,280,43,163,277,163,160,280}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 18-bilet 1. Feystel tarmog‘ini tushuntiring (i-round uchun) 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=145, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={516,444,248,656,256,31,554,31,308,496,756,316}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=829, g=490, x=746, a=559, b={454,514,343,625,232,608,702,796,78,343,437,360,343,61,531,608,625,1}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 19-bilet 1. DES-malumotlarni shifrlash standartini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=229, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={269,356,252,356,346,808,299,4,732,356,148,808,285}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=773, g=668, x=427, a=572, b={673,40,43,113,603,603,606,320,323,390,393,250,393,320,323,390,393,250,393,320,323,43,606}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 20-bilet 1. GOST 28147-89 - ma’lumotlarni shifrlashning Rossiya standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=191, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={668,524,175,524,61,73,524,73,171,732,391,296,391,524}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=523, g=47, x=190, a=490, b={247,132,351,373,373,477,247,80,143,373,69,477,80,132,351,488}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 21-bilet 1. O‘zDSt 1105:2009 - ma’lumotlarni shifrlashning O‘zbekiston standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=691, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={17,148,269,302,514,310,285,302,341,310,702,775,567,135,531}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=911, g=813, x=104, a=769, b={786,198,218,394,786,198,218,590,688,786,884,345,394,737,737,198,120}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 22-bilet 1. Rukzak algoritmini tushuntiring(generatsiya qilish va shifrlash) va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=235, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={289,296,515,88,254,515,88,114,524,73,524,296,515,88,692,524}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=911, g=701, x=478, a=228, b={693,636,429,517,574,310,574,341,724,781,196,781,429,341,781,341,46}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 23-bilet 1. Kalitlarni almashish Diffi-Xellman algoritmini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=245, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={771,619,416,378,391,210,378,273,85,36,553,767,767,131}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=523, g=405, x=113, a=110, b={235,3,117,25,36,165,489,257,3,106,397,165,235,165,397,165,125}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 24-bilet 1. Zamonaviy shifrlash algoritmlariga asosiy talablar 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=593, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={342,592,38,197,267,464,19,265,19,342,660,147}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=293, g=198, x=254, a=279, b={39,239,232,239,251,239,120,170,239,170,20,239,170,251,8}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 25-bilet 1. Chiziqli va multiplikativ kongruent generatorlarini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=589, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={610,481,303,658,245,813,78,481,303,245,346,303,245,252}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=863, g=452, x=142, a=116, b={44,703,106,771,174,44,106,307,44,372,703,44,242,372,44,440,106,44,307,307,44,372}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 26-bilet 1. Chiziqsiz kongruent generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=511, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={277,781,273,767,7,277,333,781,487,232,273,144,273,781,739,487}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=571, g=288, x=12, a=226, b={336,431,447,114,336,257,336,162,336,463,3,82,479,352,336,352,558}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 27-bilet 1. Katta sonlarni tub ko‘paytuvchilarga ajratish murakkabligiga asoslangan RSA generatorinin tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=239, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={456,808,471,214,760,117,506,583,127,37,471,117,143,693,693,59}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=337, g=162, x=3, a=295, b={303,326,251,328,68,249,68,70,326,68,197,199,326,199,174,68,226,326,251,68,328,68}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 28-bilet 1. Kvadratik chegirma usuliga asoslangan BBS generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=421, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={724,171,74,255,255,771,155,441,171,93,771,159,771,313,313,376,781,171,155,155,171,32}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=947, g=773, x=902, a=607, b={373,516,847,89,705,658,516,657,516,231,137,278,421,705,231,705,468,705}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 29-bilet 1. Feystel tarmog‘ini tushuntiring (i-round uchun) 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=581, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={506,694,563,206,148,808,461,238,563,206,808,676,563,461,808,360,808,375,702,808,702,88}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=659, g=335, x=423, a=112, b={402,13,77,315,100,132,489,315,164,13,100,13,77,402,164,489,347,13,77,402}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 30-bilet 1. DES-malumotlarni shifrlash standartini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=389, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={788,12,296,9,100,154,553,391,179,296,73,179,620,9,341,73,179,391,358,179,125,341,742}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=409, g=328, x=393, a=180, b={80,63,135,311,44,205,347,400,277,63,205,135,188,99,10,347,63,383}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 31-bilet 1. GOST 28147-89 - ma’lumotlarni shifrlashning Rossiya standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=221, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={461,105,582,105,523,110,105,110,310,742,111,506,472,550,304,206,117,601,30,472,304,110,16,105,310,105}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=503, g=231, x=162, a=64, b={125,35,27,485,170,170,162,358,350,313,305,403,305,358,350,313,305,403,305,358,350}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 32-bilet 1. O‘zDSt 1105:2009 - ma’lumotlarni shifrlashning O‘zbekiston standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=17, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={242,481,805,354,166,452,321,524,16,512,410,354,194,512,392,512,249,512,241,16,452,392,512,249,512,241}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=643, g=278, x=277, a=586, b={386,101,503,430,481,313,6,408,145,430,554,430,576,313,481,386,554}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 33-bilet 1. Rukzak algoritmini tushuntiring(generatsiya qilish va shifrlash) va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=457, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={512,65,262,562,512,93,512,640,512,609,625,245,781,512,587,512,625,245,813}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=673, g=51, x=564, a=483, b={668,224,143,217,224,335,520,335,224,291,32,520,32,446,520,298,483,594,520}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 34-bilet 1. Kalitlarni almashish Diffi-Xellman algoritmini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=329, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={506,267,42,267,206,267,312,660,372,592,458,312,660,402,312,660,641,461,455,506,641,267,206,660}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=947, g=633, x=490, a=226, b={343,237,573,237,706,352,246,582,476,246,361,715,945,467,706,821,467,573,237,343,936,237,219,246,936,237}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 35-bilet 1. Chiziqli va multiplikativ kongruent generatorlarini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=725, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={506,592,461,506,660,267,312,579,33,651,570}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=347, g=302, x=140, a=167, b={178,5,81,74,81,324,74,220,102,192,234,102,95,5,206,310,5,324,5,81,5,95,102}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 36-bilet 1. Chiziqsiz kongruent generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=259, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={6,350,277,6,437,481,174,6,380,35,456}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=619, g=554, x=559, a=226, b={3,455,103,70,3,53,103,70,103,120,103,321,269,85,488,354,53,120,488}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 37-bilet 1. Kvadratik chegirma usuliga asoslangan BBS generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=307, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={254,154,677,154,594,147,154,147,711,14,115,592,115,154}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=257, g=71, x=80, a=154, b={58,181,61,181,183,54,177,57,49,181,54,177,55,183,184,50,50,181,189}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 38-bilet 1. Feystel tarmog‘ini tushuntiring (i-round uchun) 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=263, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={801,592,417,455,749,749,658,391,25,668,154,620,154,391,25,668,154,620,154,391,25}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=853, g=349, x=607, a=75, b={706,600,706,79,19,706,245,185,351,185,600,789,683,79,517,374,245,162,185,683,600}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 39-bilet 1. DES-malumotlarni shifrlash standartini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=635, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={424,214,206,214,248,37,591,227,37,127,602,117,673,446,674}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=359, g=29, x=318, a=75, b={304,19,289,124,169,139,184,139,20,274,79,289,319,274,289,184,19,274,214,139}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 40-bilet 1. AES- malumotlarni shifrlash standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=553, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={376,36,771,36,66,171,299,74,299,771,676,15,74,771,581,171,299,771}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=773, g=627, x=296, a=16, b={737,262,742,747,454,166,267,545,65,742,454,737,651,641,742,454,737,262}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 41-bilet 1. GOST 28147-89 - ma’lumotlarni shifrlashning Rossiya standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=73, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={27,784,222,478,417,450,116,115,216,417,615,115,216}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=661, g=54, x=494, a=423, b={131,156,256,642,81,442,56,442,381,642,206,467,131,231,617,56,442,231,617}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 42-bilet 1. O‘zDSt 1105:2009 - ma’lumotlarni shifrlashning O‘zbekiston standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=223, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={612,74,581,545,255,265,36,265,786,331,826,503}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=263, g=94, x=254, a=62, b={258,192,126,245,34,192,113,245,205,34,245,60,100,152,192,231,192,60,100}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 43-bilet 1. Rukzak algoritmini tushuntiring(generatsiya qilish va shifrlash) va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=775, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={232,273,114,273,254,487,115,363,304,273,333,487,729}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=677, g=425, x=236, a=647, b={658,157,148,570,157,113,447,157,359,192,491,192,69,148,157,482,104,157}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 44-bilet 1. Zamonaviy shifrlash algoritmlariga asosiy talablar 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=215, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={829,6,249,6,425,813,6,813,60,843,805,481,805,6}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=977, g=341, x=759, a=114, b={821,38,790,821,162,542,697,38,728,162,317,635,821,38,317,728,162,604,697,162}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 45-bilet 1. Chiziqli va multiplikativ kongruent generatorlarini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=701, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={388,37,248,623,12,674,602,623,199,674,591,846,747,849,335}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=773, g=484, x=665, a=144, b={15,37,130,607,607,311,766,563,37,108,311,700,311,448,448,722,426,37,766,766,37,651}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 46-bilet 1. Chiziqsiz kongruent generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=509, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={509,74,830,378,461,830,378,206,771,36,771,74,830,378,121,771}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=541, g=491, x=494, a=503, b={526,57,152,385,503,198,126,80,152,385,198,34,152,126,198,431,198,221,362,198,362,457}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 47-bilet 1. Katta sonlarni tub ko‘paytuvchilarga ajratish murakkabligiga asoslangan RSA generatorinin tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=443, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={265,619,416,769,391,210,769,319,85,36,668,767,767,683}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=367, g=284, x=6, a=1, b={101,118,111,108,121,117,116,115,105,111,110,105,114,108,97,110,105,115,104,105,103,97,32}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 48-bilet 1. Kvadratik chegirma usuliga asoslangan BBS generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=629, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={120,444,704,49,711,427,56,487,56,120,31,554}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=503, g=489, x=312, a=89, b={479,65,339,65,307,116,65,116,447,396,428,167,256,46,84,358,288,97,205,256,84,116,498,65,447,65}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 49-bilet 1. Feystel tarmog‘ini tushuntiring (i-round uchun) 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=761, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={335,444,164,569,711,554,213,444,164,711,461,164,711,206}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=673, g=507, x=319, a=621, b={116,255,246,439,587,623,80,578,71,605,282,439,264,605,412,605,62,605,596,71,623,412,605,62,605,596}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 50-bilet 1. DES-malumotlarni shifrlash standartini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=281, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={553,620,452,233,608,553,481,620,512,840,452,786,452,620,813,512}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=389, g=63, x=162, a=321, b={363,220,15,281,363,301,363,55,363,199,240,302,383,363,261,363,240,302,158}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 51-bilet 1. AES- malumotlarni shifrlash standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=643, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={145,216,270,273,24,487,299,41,673,333,270,487,274,492,492,560}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=269, g=207, x=128, a=66, b={36,152,254,152,162,152,111,220,26,2,203,111,220,19,111,220,237,179,186,36,237,152,162,220}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 52-bilet 1. GOST 28147-89 - ma’lumotlarni shifrlashning Rossiya standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=779, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={741,206,148,760,506,48,676,512,206,103,506,302,134,103}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=641, g=361, x=624, a=144, b={534,238,584,436,41,41,387,287,633,139,485,435,485,287,633,139,485,435,485,287,633}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 53-bilet 1. O‘zDSt 1105:2009 - ma’lumotlarni shifrlashning O‘zbekiston standarti algoritmini tushuntiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=173, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={674,564,199,37,620,623,553,235,623,199,674,37,623,602}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=509, g=354, x=197, a=232, b={14,396,332,269,78,458,267,460,396,203,78,204,141,204}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 54-bilet 1. Rukzak algoritmini tushuntiring(generatsiya qilish va shifrlash) va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=403, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={747,27,662,277,561,781,561,662,569,840,561,674,569,443,428,222,781,20,105,662,569}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=449, g=381, x=108, a=44, b={60,5,77,172,359,336,218,100,267,77,408,394,63,181}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 55-bilet 1. Kalitlarni almashish Diffi-Xellman algoritmini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=599, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={774,333,760,506,487,66,719,487,819,760,487,506,333,269,487,692}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=569, g=30, x=17, a=82, b={377,457,17,57,337,337,466,48,177,88,217,8,217,48,177,88,217,8,217,48,177,17,466}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 56-bilet 1. Zamonaviy shifrlash algoritmlariga asosiy talablar 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=163, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={254,302,751,302,76,330,310,114,702,302,115,148,330,302,115,326,254,302,114,302,115,326}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=773, g=361, x=358, a=161, b={746,588,454,210,399,399,210,770,533,52,533,478}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 57-bilet 1. Chiziqli va multiplikativ kongruent generatorlarini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=131, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={455,675,592,312,211,771,760,506,154,592,147,743,592,206,180,771,312,658}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=839, g=352, x=711, a=413, b={338,567,71,338,491,110,529,379,112,150,417,491,33,71,491,338,567,148,491,414,379,112}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 58-bilet 1. Chiziqsiz kongruent generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=41, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={5,37,602,381,127,127,674,506,583,461,623,206,623,506,583,461,623,206,623,506,583,602,674}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=373, g=126, x=229, a=20, b={359,251,11,251,19,334,251,334,367,342,44,276,44,251}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 59-bilet 1. Katta sonlarni tub ko‘paytuvchilarga ajratish murakkabligiga asoslangan RSA generatorinin tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=689, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={678,386,822,506,506,216,678,217,450,506,361,216,217,386,822,206}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=409, g=403, x=133, a=180, b={49,215,120,203,375,375,280,138,43,221,126,55,126,138,43,221,126,55,126,138,43}, M=? Kafedra mudiri Jo'rayev G.U. Axborot xavfsizligining kriptografik usullari fanidan yakuniy nazorat ishi 60-bilet 1. Kvadratik chegirma usuliga asoslangan BBS generatorini tushuntiring va misollar keltiring 2. RSA ochiq kalitli shifrlash algoritmi uchun quyidagi parametrlarga mos yopiq kalitni hisoblang. p=37, q=23, e=337, d=?, hamda shu parametrlar yordamida shifrlangan quyidagi shifrni oching(deshifrlang). C={503,615,346,27,503,615,346,216,34,503,222,840,27,340,340,615,252}, M=? 3. El-Gamal algoritmini tushuntiring va quyidagi parametrlar yordamida shifrni oching (deshifrlang) P=653, g=425, x=611, a=489, b={486,186,535,186,333,435,184,284,435,335,286,235,545,143,394}, M=? Kafedra mudiri Jo'rayev G.U.