Guruh talabasi Baxodirov Doston Vernam shifrlash algortimi orqali

712-19-guruh talabasi Baxodirov Doston


Vernam shifrlash algortimi orqali

Ochiq matn => Doston Kalit => Baxodi

D=00011

	D+B	O+A	S+X	T+O	O+D	N+I
	00011	01110	10010	10011	01110	01101
	00001	00000	10111	01110	00011	01000
	00010	01110	01101	11101	01101	00111

SHIFR MATN c= CON`NH

kalitni RSA algoritmi orqali shifrlaymiz
p=11 q=19
N=11*19=209
F(N)=10*18=180
E=3 ekub(e,f(N))=1
E*d=1modF(n) => 3*d=1mod180 => d=107
Shifrlaymiz kalit BAXODIROV

Kalit soz => BAXODIROV
B=2 C1=14³mod299=53
A=1 C2=1³mod299=1
X=24 C3=24³mod299=70
O=15 C4=15³mod299=86
D=4 C5=4³mod299=64
I=9 C6=9³mod299=131
R=18 C7=18³mod299=151
O=15 C8=15³mod299=86
V=22 C8=22³mod299=183
53.1.70.86.64.131.151.86.183 kalit shifrlandi
SHIFR MATN c= CON`NH