Lawrence College of Commerce, Ketchary Chowk, Depalpur, Distt. Okara
integrals
MATH 201

Fall 2016
Assignment 3: Linear/Quadratic Discriminant Analysis and
Comparing Classification Methods
SDS293  Machine Learning
Due: 13 Oct 2016 by 11:59pm
Conceptual Exercises
4.5 (p. 169 ISLR)
This question examines the differences between LDA and QDA.
(a) If the B
Lawrence College of Commerce, Ketchary Chowk, Depalpur, Distt. Okara
integrals
MATH 201

Fall 2016
Introduction
CS596A
Computer Security I
OBJECTIVE
The purpose of this course is to provide a practical
survey of both the principles and practice of
cryptography and network security.
Text Book
Cryptography and Network Security 6th Edition,
by William St
Lawrence College of Commerce, Ketchary Chowk, Depalpur, Distt. Okara
integrals
MATH 201

Fall 2016
Factoring Based
Cryptosystem RSA
Factoringbased CryptosystemRSA
The RSA scheme is a block cipher in which the
plaintext and ciphertext are integers between 0
and n1 for some n.
The scheme is developed by Rivest, Shamir,
and Adleman makes use of an e
Lawrence College of Commerce, Ketchary Chowk, Depalpur, Distt. Okara
integrals
MATH 201

Fall 2016
Modular Arithmetics
Modular Arithmetic
a is congruent to b modulo n if a = b mod n
=> a b =kn
b is called a residue of a mod n.
Complete set of residues mod n
=cfw_0,1,2,n1
Integers mod n with addition and
multiplication form a commutative ring.
Modul
Lawrence College of Commerce, Ketchary Chowk, Depalpur, Distt. Okara
integrals
MATH 201

Fall 2016
CSEE5110: Question set 2, Fall 2016, due Wednesday Sept 7.
1. (20 points)Consider a message (packet) of 100,000 bits that originates at host A, travels over
a single link to a circuit switch, and travels from the packet switch over a second link to host
Lawrence College of Commerce, Ketchary Chowk, Depalpur, Distt. Okara
integrals
MATH 201

Fall 2016
Conventional Encryptions
SteganographySecret Writing
Character marking
Invisible Marking
Pin punctures
Water marking
Classical Encryption Technique
Substitution Techniquesubstitute each
plaintext character by a different character.
Classical Encrypti
Lawrence College of Commerce, Ketchary Chowk, Depalpur, Distt. Okara
integrals
MATH 201

Fall 2016
PublicKey Distribution
Algorithms
Merkles PublicKey Distribution Algorithm
In 1974, Merkle proposed an algorithm to
distribute a secret key over insecure
communication channel. Communications
of the ACM originally rejected Merkles
paper; but it publish
Lawrence College of Commerce, Ketchary Chowk, Depalpur, Distt. Okara
integrals
MATH 201

Fall 2016
Mahesh Chowdary.J
Cheruvukommupalem, Nandigama(Mandal), Krishna(District), Andhra Pradesh(State), India.
Maheshjamallamudi9595@gmail.com
+91 9618841127
_
CAREER OBJECTIVE:
To do my masters in Electrical engineering, to improve my potential and expand my
k