Implement the modular exponentiation (a.k.a. fast exponentiation) function mod_exp (b, n, m) to compute b n (mod m) more efficiently. (Hint: to read n bit-by-bit, use / and % operations repeatedly) a) Test your function for b = 3, n = 231 – 2, m = 231 – 1. b) Report the result and the time (in seconds) it takes to find the result. in pahton
Implement the modular exponentiation (a.k.a. fast exponentiation) function mod_exp (b, n, m) to compute b n (mod m) more efficiently. (Hint: to read n bit-by-bit, use / and % operations repeatedly) a) Test your function for b = 3, n = 231 – 2, m = 231 – 1. b) Report the result and the time (in seconds) it takes to find the result. in pahton
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Implement the modular exponentiation (a.k.a. fast exponentiation)
function mod_exp (b, n, m) to compute b
n
(mod m) more efficiently. (Hint: to
read n bit-by-bit, use / and % operations repeatedly)
a) Test your function for b = 3, n = 231 – 2, m = 231 – 1.
b) Report the result and the time (in seconds) it takes to find the result.
in pahton
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