Midterm Solutions

# Midterm Solutions - 1 Mid-term CS 392/6813 Computer...

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2 2 Problem 1 [20pts] 1. [2pts] Facial Recognition is a method of authentication based on: a. “something you have” b. “something you know” c. “something you are” Something you are 2. [2pts] Let n be a product of two large primes p, q, i.e. n=pq. If x and y are two numbers relatively prime to n such that x = y (mod n), and g is relatively prime to n. Is g x = g y (mod n)? Why/why not? Since x
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## This note was uploaded on 03/03/2010 for the course CS 6813 taught by Professor Saxena during the Fall '09 term at NYU Poly.

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Midterm Solutions - 1 Mid-term CS 392/6813 Computer...

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