UGC-NET | UGC NET CS 2015 Dec – II | Question 25

Using p = 3, q = 13, d = 7 and e = 3 in the RSA algorithm, what is the value of ciphertext for a plain text 5 ?

(A) 8
(B) 16
(C) 26
(D) 33

Answer: (A)
Explanation:
p = 3, q = 13, d = 7, e = 3, M = 5, C = ?
C = M^e mod n
n = p * q
= 3 * 13
= 39
C = 5³ mod 39
= 8
So, option (A) is correct.

Quiz of this Question

Article Tags :

UGC-NET

Recommended Articles

1. UGC-NET | UGC NET CS 2015 Dec – III | Question 20

2. UGC-NET | UGC NET CS 2015 Dec - II | Question 14

3. UGC-NET | UGC NET CS 2015 Dec – III | Question 1

4. UGC-NET | UGC NET CS 2015 Dec – III | Question 2

5. UGC-NET | UGC NET CS 2015 Dec – III | Question 49

6. UGC-NET | UGC NET CS 2015 Dec - II | Question 33

7. UGC-NET | UGC NET CS 2015 Dec - II | Question 34

8. UGC-NET | UGC NET CS 2015 Dec - II | Question 1

9. UGC-NET | UGC NET CS 2015 Dec - II | Question 2

10. UGC-NET | UGC NET CS 2015 Dec - II | Question 3

11. UGC-NET | UGC NET CS 2015 Dec - II | Question 4

12. UGC-NET | UGC NET CS 2015 Dec - II | Question 5

13. UGC-NET | UGC NET CS 2015 Dec - II | Question 6

14. UGC-NET | UGC NET CS 2015 Dec - II | Question 7

15. UGC-NET | UGC NET CS 2015 Dec - II | Question 8

16. UGC-NET | UGC NET CS 2015 Dec - II | Question 9

17. UGC-NET | UGC NET CS 2015 Dec - II | Question 10

18. UGC-NET | UGC NET CS 2015 Dec - II | Question 11

19. UGC-NET | UGC NET CS 2015 Dec - II | Question 12

20. UGC-NET | UGC NET CS 2015 Dec - II | Question 13

21. UGC-NET | UGC NET CS 2015 Dec - II | Question 15

22. UGC-NET | UGC NET CS 2015 Dec - II | Question 16

23. UGC-NET | UGC NET CS 2015 Dec - II | Question 17

24. UGC-NET | UGC NET CS 2015 Dec - II | Question 18

25. UGC-NET | UGC NET CS 2015 Dec - II | Question 19