Security Quotes
S. Shanmuga
Senior Lecturer, Faculty of Informatics,
University of Wollongong Program / School of
Computing and Engineering
We need to build security into the core
fabric the DNA of the computing world
Howard Schmidt
The first line of defe
ISIT201: Self Learning Time (23rd October 2014, 12pm-2pm)
Instruction: Download the cryptography notes from moodle, read, and then answer the
following questions:Questions on Cryptography
1. Give an example of One-Time-Pad.
2. How does Exclusive OR functi
1.0 Access Control
Access control is the process by which users are identified and granted certain privileges to
information, systems, or resources. Understanding the basics of access control is fundamental
to understanding how to manage proper disclosure
ISIT201: INFORMATION SYSTEMS SECURITY ISSUES
CHAPTER 4: RISK DETERMINATION EXERCISE
RISK = (Likelihood of vulnerability occurrence X Value)
(% Risk Already Controlled) + (Element of Uncertainty)
Examples:
Information Asset A has a value score of 50 and h
Cryptography
S. Shanmuga
Senior Lecturer, Faculty of Informatics,
University of Wollongong Program / School of
Computing and Engineering
Learning Objectives
1.Be able to explain the principles of
cryptography
2. Be able to solve few cipher techniques
2
In
INTRUSION DETECTION PREVENTION
SYSTEMS
Lectured by S. Shanmuga
1
INTRODUCTION
Intrusion
Detection Systems (IDSs) will be obsolete
very soon (if they aren't already). In it's place is
something much more capable, an Intrusion Prevention
System (IPS).
IPS
Risk Management
S. Shanmuga
Senior Lecturer, Faculty of Informatics,
University of Wollongong Programs, Malaysia
Recap
Risk likelihood that result(s) of some future event(s) deviate from their
expected / desired value [low, medium, high]
Risk Management i
RISK ASSESSMENT COST BENEFIT ANALYSIS (TERMS)
1. Exposure Factor (EF)
Represents the percentage of loss that a realized threat could have on a specific asset.
E.g. If the value of a building would be reduced from $1,000,000 to $250,000 by a fire, the
ex
Security Technology: Firewalls and VPN
S. Shanmuga
Senior Lecturer, Faculty of Informatics,
University of Wollongong Programs, Malaysia
Objectives
Recognize the important role of access control in computerized
information systems, and identify and discuss
NET 4204 NETWORK SECURITY
INDIVIDUAL ASSIGNMENT BY EDWIN PANG JING YI
Table of Content
No
1.
2.
3.
4.
5.
6.
7.
8.
Content
Introduction
Requirement for Secured Network Design
Firewall
Types of Firewall
Topology Design
Zone-based firewall implementation
Dem
