Shanks' babystep-giantstep algorithm. Let p-1231. Then g=3 is a primitive root mod p. Let n-36. Let h-642.

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
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Shanks' babystep-giantstep algorithm. Let p-1231.
Then g=3 is a primitive root mod p. Let n=36. Let h=642.
Let s=3^(-n) mod p.
Let list 1 be L1=[1, 3, 3^2, ., 3^n] (reduced mod p)
....
Let list 2 be L2=[h, h's, h's^2, ., h's^n] (reduced mod p).
Find a number on both list 1 and list 2.
Transcribed Image Text:Shanks' babystep-giantstep algorithm. Let p-1231. Then g=3 is a primitive root mod p. Let n=36. Let h=642. Let s=3^(-n) mod p. Let list 1 be L1=[1, 3, 3^2, ., 3^n] (reduced mod p) .... Let list 2 be L2=[h, h's, h's^2, ., h's^n] (reduced mod p). Find a number on both list 1 and list 2.
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