Question

Multiple choice

1.

A. The DLP is one of the most important ____________ functions in _____________ cryptography.

  1-way, shared-key

   1-way, public-key

   2-way, shared-key

   2-way, public-key

B.

Given the expression a = r mod m, there are _______________ r's for each a and m. For example, if m = 12, a = 24, then r = 0 which can also be expressed as either 24 = 0 mod 12 or 24 mod 12 = 0.

infinitely many

an equal number of

a finite set of

multiple

C.

In the English language, which three letters have the largest cumulative relative frequency?

  E, T, Z

E, M, N

  N, O, R

  S, T, R

Answer 1

1) (A) The DLP is one of the most important 1-way functions in public key cryptography. Other given options are incorrect.

(B) Given the expression a = r mod m, there are infinitely many r's for each a and m. Other given options are incorrect.

(C) First option is the correct answer. In the English language, E, T and Z are the three letters having the largest cumulative relative frequency. Other given options are incorrect.

Hope this helps.