Voice privacy in GSM cellular telephone protocol is provided by

by
Question:

Voice privacy in GSM cellular telephone protocol is provided by

A.

a5/2 cipher

B.

b5/4 cipher

C.

b5/6 cipher

D.

b5/8 cipher

Answer» a. a5/2 cipher

Note: The above multiple-choice question is for all general and Competitive Exams in India.