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E-Commerce Security and Fraud Issues and Protections

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Presentation on theme: "E-Commerce Security and Fraud Issues and Protections"— Presentation transcript:

1 E-Commerce Security and Fraud Issues and Protections
Chapter 11 E-Commerce Security and Fraud Issues and Protections

2 Learning Objectives 1. Understand the importance and scope of security of information systems for EC. 2. Describe the major concepts and terminology of EC security. 3. Understand about the major EC security threats, vulnerabilities, and technical attacks. 4. Understand Internet fraud, phishing, and spam. 5. Describe the information assurance security principles. 6. Describe the major technologies for protection of EC networks, including access control. 7. Describe various types of controls and special defense mechanisms. 8. Describe consumer and seller protection from fraud. 9. Discuss enterprisewide implementation issues for EC security. 10. Understand why it is so difficult to stop computer crimes. 11. Discuss the future of EC.

3 Major EC Security Management Concerns for 2011

4 The Information Security Problem
Cyberwars and Cyberespionage Across Borders Cyberwarefare Attacking Information Systems Types of Attacks Corporate espionage Political espionage and warfare

5 The Information Security Problem
The Drivers of EC Security Problems The Internet’s Vulnerable Design The Shift to Profit-Induced Crimes The Increased Volume of Wireless Activities and the Number of Mobile Devices The Globalization of the Attackers The *Darknet *Internet Underground Economy The Internet Silk Road *Keystroke logging (keylogging) The Explosion of Social Networking The Dynamic Nature of EC Systems and the Acts of Insiders The Sophistication of the Attacks The Cost of Cyber Crime

6 Basic E-Commerce Security Issues and Landscape
Basic Security Terminology *Business continuity plan *Cybercrime *Cybercriminal *Exposure *Fraud *Malware (malicious software) *Phishing *Risk *Social engineering *Spam *Vulnerability *Zombie

7 Basic E-Commerce Security Issues and Landscape
The EC Security Battleground The attacks, the attackers, and their strategies The assets that are being attacked (the targets) in vulnerable areas The security defense, the defenders, and their methods and strategy

8 The EC Security Battleground

9 Basic E-Commerce Security Issues and Landscape
The Threats, Attacks, and Attackers Unintentional Threats Human Error Environmental Hazards Malfunctions in the Computer System Intentional Attacks and Crimes The Criminals and Methods *Hacker *Cracker

10 Basic E-Commerce Security Issues and Landscape
The Targets of the Attacks in Vulnerable Areas Vulnerable Areas Are Being Attacked Vulnerability Information Attacking Attacking Smartphones and Wireless Systems The Vulnerability of RFID Chips The Vulnerabilities in Business IT and EC Systems Pirated Videos, Music, and Other Copyrighted Material

11 Basic E-Commerce Security Issues and Landscape
EC Security Requirements *Authentication *Authorization Auditing Availability *Nonrepudiation

12 Basic E-Commerce Security Issues and Landscape
The Defense: Defenders, Strategy, and Methods EC Defense Programs and Strategy *EC security strategy *Deterrent methods *Prevention measures *Detection measures *Information assurance (IA) Possible Punishment Defense Methods and Technologies Recovery

13 Technical Malware Attack Methods: From Viruses to Denial of Service
Technical and Nontechnical Attacks: An Overview The Major Technical Attack Methods Malware (Malicious Code): Viruses, Worms, and Trojan Horses * Viruses * Worms

14 The Major Technical Security Attack Methods

15 Technical Malware Attack Methods: From Viruses to Denial of Service
* Macro virus (macro worm) * Trojan horse Some Recent Security Bugs: Heartbleed and Crytolocker * Denial-of-service (DoS) attack Web Server and Web Page Hijacking * Page hijacking * Botnets Malvertising

16 How a Computer Virus Can Spread

17 Nontechnical Methods: From Phishing to Spam and Fraud
Social Engineering and Fraud Social Phishing *Phishing *Pharming Fraud and Scams on The Internet Examples of Typical Online Fraud Attacks Scams Top 10 Attacks and Remedies *Identity Theft and Identify Fraud Cyber Bank Robberies

18 Social Engineering: From Phishing to Financial Fraud and Crime

19 How Phishing Is Accomplished

20 Nontechnical Methods: From Phishing to Spam and Fraud
Spam Attacks * spam Typical Examples of Spamming *Spyware Social Networking Makes Social Engineering Easy How Hackers Are Attacking Social Networks Spam in Social Networks and in the Web 2.0 Environment *Search engine spam *Splog *Data Breach (Leak)

21 The Information Assurance Model And Defense Strategy
Confidentiality, Integrity, and Availability *Confidentiality *Integrity *Availability Authentication, Authorization, and Nonrepudiation

22 The Information Assurance Model And Defense Strategy
E-Commerce Security Strategy The Phases of Security Defense Prevention and deterrence (preparation) Initial response Detection Containment (contain the damage) Eradication Recovery Correction Awareness and compliance Security Spending Versus Needs Gap

23 E-Commerce Security Strategy Framework

24 The Information Assurance Model And Defense Strategy
The Defense Side of EC Systems Defending access to computing systems, data flow, and EC transactions Defending EC networks General, administrative, and application controls Protection against social engineering and fraud Disaster preparation, business continuity, and risk management Implementing enterprisewide security programs Conduct a vulnerability assessment and a penetration test Assessing Vulnerabilities and Security Needs *Vulnerability assessment *Penetration test (pen test)

25 The Defense I: Access Control, Encryption, and PKI
Authorization and Authentication Biometric Systems *Biometric authentication *Biometric systems Encryption and the One-Key (Symmetric) System *Encryption *Plaintext *Ciphertext *Encryption algorithm *Key (key value) *Key space *Symmetric (Private) Key Encryption

26 Symmetric (Private) Key Encryption

27 The Defense I: Access Control, Encryption, and PKI
*Public key infrastructure (PKI) *Public (asymmetric) key encryption *Public key *Private key The PKI Process: Digital Signatures and Certificate Authorities *Digital signatures *Hash function *Message digest *Digital envelope *Certificate authorities (CAs) Secure Socket Layer (SSL) Other Topics and Methods of Defense

28 Digital Signature

29 The Defense II: Securing E-Commerce Networks
*Firewalls *Packets The Dual Firewall Architecture: The DMZ *Personal Firewalls *Virtual private network (VPN) *Protocol tunneling *Intrusion Detection Systems (IDS) Cloud Computing Prevents DoS Attacks Honeynets and Honeypots *Honeynet *Honeypots Security

30 The Two Firewalls: DMZ Architecture

31 The Defense III: General Controls, Spam, Pop Ups, Fraud, And Social Engineering Controls
*Application controls General, Administrative, and Other Controls Physical Controls Administrative Controls Protecting Against Spam *CAN-SPAM Act

32 The Defense III: General Controls, Spam, Pop Ups, Fraud, And Social Engineering Controls
Protecting Your Computer from Pop-Up Ads Tools for Stopping or at Least Minimizing Pop-Ups Protecting against Other Social Engineering Attacks Protecting against Phishing Protecting against Malvertising Protecting Against Spyware Protecting Against Cyberwars

33 The Defense III: General Controls, Spam, Pop Ups, Fraud, And Social Engineering Controls
Fraud Protection Business Continuity, Disaster Recovery, and Risk Management Risk-Management and Cost-Benefit Analysis

34 Implementing Enterprisewide E-Commerce Security
The Drivers of EC Security Management Senior Management Commitment and Support EC Security Policies and Training Cyber Threat Intelligence (CTI) EC Risk Analysis and Ethical Issues *Business impact analysis (BIA) Ethical Issues

35 Enterprisewide EC Security and Privacy Model

36 Implementing Enterprisewide E-Commerce Security
Why Is It Difficult to Stop Internet Crime? Making Shopping Inconvenient Lack of Cooperation by Business Partners Shoppers’ Negligence Ignoring EC Security Best Practices Design and Architecture Issues Lack of Due Care in Business Practices *Standard of due care Protecting Mobile Devices, Networks, and Applications Mobile Security Issues The Defense

37 Managerial Issues What steps should businesses follow in establishing a security plan? Should organizations be concerned with internal security threats? What is the key to establishing strong e-commerce security? What should we do in case we are victims of ransomware?

38 Summary The importance and scope of EC information security.
Basic EC security issues. Threats, vulnerabilities, and technical attacks. Internet fraud, phishing, and spam. Information assurance. Securing EC access control and communications. Securing EC access control and communications The different controls and special defense mechanisms Fraud on the Internet and how to protect consumers and sellers against it. Enterprisewide EC security. Why is it so difficult to stop computer crimes? The future of EC


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