Question 1

The value of 52003 mod 7 is(use fermat's theorem)

Accepted Answer

A) 3 
B) 4 
C) 8 
D) 9

Question 2

Rabin Cryptosystem is a variant of the Elgamal Cryptosystem

Accepted Answer

A) True 
 B)False

Question 3

Which Cryptographic system uses C1 = (e1r) mod p and C1 = (e2r x P) mod p at the encryption side?

Accepted Answer

A) elgamal 
B) rsa 
C) rabin 
D) whirlpool

Question 4

In Asymmetric Key Cryptography, the two key, e and d, have a special relationship to

Accepted Answer

A) others 
B) data 
C) keys 
D) each other

Question 5

In Singular elliptic curve, the equation x^3+ax+b=0 does_______roots

Accepted Answer

A) does not have three distinct 
B) has three distinct 
C) has three unique 
D) has three distinct unique

Exam 4: Cryptography and Encryption Techniques

The value of 52003 mod 7 is(use fermat's theorem)