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Guruh talabasi Keldiyorov Mansur ning Kriptografiya fanidan
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| Sana | 06.12.2023 | | Hajmi | 345.56 Kb. | | #112805 |
Bog'liq Kriptografiya4 mansur CommonKalilinuxCommandoverview, KTE4, komp arxitekturasi M-1.maruza, mashinali 3 bobur, 1702270559, 1670830710, timsollar 2-amaliy vazifa, Mobile 1-topsiriq, Shahzod DT 2 amaliy ish
O’ZBEKISTON RESPUBLIKASI RAQAMLI TEXNOLOGIYALARI VAZIRLIGI
Muhammad al-Xorazmiy nomidagi Toshkent axborot texnologiyalari universiteti
Kiberxavfsizlik fakulteti III bosqich CRY001- guruh talabasi Keldiyorov Mansur ning
Kriptografiya fanidan
4-amaliy ishi
Bajardi:Keldiyorov Mansur
Tekshirdi: Mardiyev Ulug’bek
Toshkent 2023
5 –VARIANT
N=5678910111213141516171819
import random
def power(a, n, p):
res = 1
a = a % p
while n > 0:
if n & 1:
res = (res * a) % p
n = n >> 1
a = (a * a) % p
return res
def fermat_test(n, k):
if n <= 1:
return False
if n == 2:
return True
for _ in range(k):
a = random.randint(2, n - 1)
if power(a, n - 1, n) != 1:
return False
return True
number = 5678910111213141516171819
iterations = 5
if fermat_test(number, iterations):
print("Berilgan son tub son.")
else:
print("Berilgan son tub son emas.")
import random
def power(a, n, p):
res = 1
a = a % p
while n > 0:
if n & 1:
res = (res * a) % p
n = n >> 1
a = (a * a) % p
return res
def jacobi(a, n):
if n <= 0 or n % 2 == 0:
raise ValueError("n must be a positive odd integer.")
if a == 0:
return 0
if a == 1:
return 1
result = 1
while a != 0:
while a % 2 == 0:
a //= 2
if n % 8 == 3 or n % 8 == 5:
result = -result
a, n = n, a
if a % 4 == 3 and n % 4 == 3:
result = -result
a %= n
if n == 1:
return result
return 0
def solovay_strassen_test(n, k):
if n <= 1:
return False
if n == 2 or n == 3:
return True
for _ in range(k):
a = random.randint(2, n - 2)
x = power(a, (n - 1) // 2, n)
if x != 1 and x != n - 1:
return False
jacobi_val = jacobi(a, n)
if x % n != jacobi_val % n:
return False
return True
number_str = "5678910111213141516171819"
number = int(number_str)
iterations = 5
if solovay_strassen_test(number, iterations):
print("Berilgan son tub son.")
else:
print("Berilgan son tub son emas.")
1-rasm. n 25 xonalik son
Endi 100 xonalik son uchun dasturda tekshiramiz:
N=56789101112131415161718192021222324252627282 930313233343536373839404142434445464748495051523
2-rasm. n 100 xonalik son
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