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Learn, prepare, and practice for CompTIA Security+ SY0-401 exam success with this CompTIA Authorized Cert Guide, Academic Edition from Pearson IT Certification, a leader in IT Certification learning and a CompTIA Authorized Platinum Partner. The DVD features three complete practice exams, complete video solutions to 31 hands-on labs, plus 31 interactive flash-based simulations that include drag-and-drop and matching to reinforce the learning.
CompTIA Security+ SY0-401 Authorized Cert Guide, Academic Edition includes video solutions to the hands-on labs, practice tests, and interactive simulations that let the reader learn by doing. Best-selling author and expert instructor David L. Prowse shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. Material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics.
The book presents you with an organized test preparation routine through the use of proven series elements and techniques. Exam topic lists make referencing easy. Chapter review activities help you drill on key concepts you must know thoroughly. Review questions help you assess your knowledge, and a final preparation chapter guides you through tools and resources to help you craft your approach to passing the exam.
The companion Academic Edition DVD contains the powerful Pearson IT Certification Practice Test engine, with three complete practice exams and hundreds of exam-realistic questions and free access to the Premium Edition eBook. The assessment engine offers you a wealth of customization options and reporting features, laying out a complete assessment of your knowledge to help you focus your study where it is needed most. Work through 270 Flash Cards in Q&A and glossary term format to help reinforce your knowledge of key concepts and facts. The Academic Edition DVD also includes complete video solutions to 31 hands-on labs in the book and 31 interactive simulations on key exam topics to reinforce the learning by doing. Learning activities such as test password strength, match the type of Malware with its definition, find the security issues in the network map, and disallow a user access to the network on Saturday and Sunday.
Interactive Simulations:
Hands-On Labs Video Solutions:
Well-regarded for its level of detail, assessment features, and challenging review questions and exercises, this CompTIA authorized study guide helps you master the concepts and techniques that will allow you to succeed on the exam the first time.
The CompTIA authorized study guide helps you master all the topics on the Security+ exam, including
Introduction xxi
Chapter 1 Introduction to Security 2
Foundation Topics 3
Security 101 3
The CIA of Computer Security 3
The Basics of Information Security 5
Think Like a Hacker 6
Chapter Review Activities 8
Review Key Topics 8
Define Key Terms 8
Review Questions 8
Chapter 2 Computer Systems Security 12
Foundation Topics 13
Computer Systems Security Threats 13
Malicious Software 13
Viruses 13
Worms 14
Trojan Horses 14
Ransomware 15
Spyware 15
Rootkits 16
Spam 16
Summary of Malware Threats 17
Ways to Deliver Malicious Software 17
Via Software, Messaging, and Media 18
Botnets and Zombies 18
Active Interception 19
Privilege Escalation 19
Backdoors 19
Logic Bombs 19
Preventing and Troubleshooting Malware 20
Preventing and Troubleshooting Viruses 20
Preventing and Troubleshooting Worms and Trojans 23
Preventing and Troubleshooting Spyware 24
Preventing and Troubleshooting Rootkits 25
Preventing and Troubleshooting Spam 26
You Can't Save Every Computer from Malware! 28
Summary of Malware Prevention Techniques 28
Implementing Security Applications 28
Personal Software Firewalls 29
Host-Based Intrusion Detection Systems 30
Pop-Up Blockers 32
Data Loss Prevention Systems 33
Securing Computer Hardware, Peripherals, and Mobile Devices 33
Securing the BIOS 34
Securing Storage Devices 35
Removable Storage 35
Network Attached Storage 35
Whole Disk Encryption 35
Hardware Security Modules 37
Securing Mobile Devices 37
Malware 38
Botnet Activity 38
SIM Cloning 38
Wireless Attacks 38
Theft 39
Application Security 40
BYOD Concerns 41
Chapter Review Activities 45
Chapter Summary 45
Review Key Topics 45
Define Key Terms 46
Review Questions 46
Case Studies for Chapter 2 53
Case Study 2-1: Using Free Malware Scanning Programs 53
Case Study 2-2: Securing the BIOS 54
Case Study 2-3: Securing Mobile Devices 54
Case Study 2-4: Filtering and Screening E-mail 54
Chapter 3 OS Hardening and Virtualization 56
Foundation Topics 57
Hardening Operating Systems 57
Removing Unnecessary Applications and Services 57
Service Packs 63
Windows Update, Patches, and Hotfixes 65
Patches and Hotfixes 66
Patch Management 67
Group Policies, Security Templates, and Configuration Baselines 68
Hardening File Systems and Hard Drives 71
Virtualization Technology 74
Types of Virtualization and Their Purposes 74
Hypervisor 75
Securing Virtual Machines 76
Chapter Review Activities 78
Chapter Summary 78
Review Key Topics 79
Define Key Terms 79
Review Questions 79
Case Studies for Chapter 3 83
Case Study 3-1: Discerning and Updating the Service Pack Level 83
Case Study 3-2: Securing a Virtual Machine 83
Case Study 3-3: Stopping Services in the Command-Line 84
Chapter 4 Application Security 86
Foundation Topics 87
Securing the Browser 87
General Browser Security Procedures 88
Implement Policies 88
Train Your Users 90
Use a Proxy and Content Filter 91
Secure Against Malicious Code 92
Securing Internet Explorer 92
Securing Firefox 97
Securing Other Browsers 100
Securing Other Applications 102
Secure Programming 105
Systems Development Life Cycle 105
Programming Testing Methods 107
Programming Vulnerabilities and Attacks 108
Backdoors 109
Buffer Overflows 109
Arbitrary Code Execution/Remote Code Execution 110
XSS and XSRF 110
More Code Injection Examples 111
Directory Traversal 112
Zero Day Attack 112
Chapter Review Activities 114
Chapter Summary 114
Review Key Topics 115
Define Key Terms 115
Review Questions 115
Case Studies for Chapter 4 120
Case Study 4-1: Securing Web Browsers 120
Case Study 4-2: Whitelisting and Blacklisting Applications in a Windows Server Policy 120
Chapter 5 Network Design Elements 122
Foundation Topics 123
Network Design 123
The OSI Model 123
Network Devices 124
Hub 124
Switch 125
Router 126
Network Address Translation, and Private Versus Public IP 127
Network Zones and Interconnections 129
LAN Versus WAN 129
Internet 129
Demilitarized Zone (DMZ) 129
Intranets and Extranets 130
Network Access Control (NAC) 131
Subnetting 132
Virtual Local Area Network (VLAN) 133
Telephony Devices 134
Modems 134
PBX Equipment 135
VoIP 135
Cloud Security and Server Defense 136
Cloud Computing 136
Cloud Security 137
Server Defense 139
File Servers 140
Network Controllers 140
E-mail Servers 140
Web Servers 141
FTP Server 142
Chapter Review Activities 144
Chapter Summary 144
Review Key Topics 145
Define Key Terms 145
Review Questions 145
Case Studies for Chapter 5 149
Case Study 5-1: Creating a DMZ 149
Case Study 5-2: Subnetting a Network 149
Case Study 5-3: Defending against the Web Shell 150
Chapter 6 Networking Protocols and Threats 152
Foundation Topics 153
Ports and Protocols 153
Ports Ranges, Inbound Versus Outbound, and Common Ports 153
Protocols That Can Cause Anxiety on the Exam 160
Malicious Attacks 160
DoS 160
DDoS 162
Sinkholes and Blackholes 163
Spoofing 163
Session Hijacking 164
Replay 165
Null Sessions 165
Transitive Access and Client-Side Attacks 166
DNS Poisoning and Other DNS Attacks 167
ARP Poisoning 168
Summary of Network Attacks 168
Chapter Review Activities 172
Chapter Summary 172
Review Key Topics 173
Define Key Terms 173
Review Questions 173
Case Studies for Chapter 6 178
Case Study 6-1: Scanning Ports 178
Case Study 6-2: Identifying Network Attacks 178
Chapter 7 Network Perimeter Security 180
Foundation Topics 181
Firewalls and Network Security 181
Firewalls 181
Proxy Servers 186
Honeypots and Honeynets 188
Data Loss Prevention (DLP) 189
NIDS Versus NIPS 189
NIDS 189
NIPS 190
Summary of NIDS Versus NIPS 192
The Protocol Analyzer's Role in NIDS and NIPS 192
Unified Threat Management 192
Chapter Review Activities 194
Chapter Summary 194
Review Key Topics 194
Define Key Terms 195
Review Questions 195
Case Studies for Chapter 7 199
Case Study 7-1: Configuring a Firewall's Rule Set 199
Case Study 7-2: Configuring Packet Filtering and NAT 200
Case Study 7-3: Configuring an Inbound Filter 200
Chapter 8 Securing Network Media and Devices 202
Foundation Topics 203
Securing Wired Networks and Devices 203
Network Device Vulnerabilities 203
Default Accounts 203
Weak Passwords 204
Privilege Escalation 204
Back Doors 205
Network Attacks 205
Other Network Device Considerations 206
Cable Media Vulnerabilities 206
Interference 206
Crosstalk 207
Data Emanation 208
Tapping into Data and Conversations 208
Securing Wireless Networks 209
Wireless Access Point Vulnerabilities 210
The Administration Interface 210
SSID Broadcast 210
Rogue Access Points 210
Evil Twin 211
Weak Encryption 211
Wi-Fi Protected Setup 212
VPN over Open Wireless 213
Wireless Access Point Security Strategies 213
Wireless Transmission Vulnerabilities 215
Bluetooth Vulnerabilities 216
Bluejacking 217
Bluesnarfing 217
Chapter Review Activities 219
Chapter Summary 219
Review Key Topics 220
Define Key Terms 221
Review Questions 221
Case Studies for Chapter 8 224
Case Study 8-1: Securing a Wireless Device 224
Case Study 8-2: Enabling MAC Filtering 225
Case Study 8-3: War-driving...and the Cure 225
Case Study 8-4: Planning Network Security 225
Chapter 9 Physical Security and Authentication Models 228
Foundation Topics 229
Physical Security 229
General Building and Server Room Security 229
Door Access 230
Biometric Readers 232
Authentication Models and Components 233
Authentication Models 233
Localized Authentication Technologies 234
802.1X and EAP 235
LDAP 237
Kerberos and Mutual Authentication 238
Remote Desktop Services 239
Remote Authentication Technologies 240
Remote Access Service 240
Virtual Private Networks 241
RADIUS Versus TACACS 244
Chapter Review Activities 246
Chapter Summary 246
Review Key Topics 246
Define Key Terms 247
Review Questions 247
Case Studies for Chapter 9 253
Case Study 9-1: Choosing Physical Security Methods 253
Case Study 9-2: Selecting the Correct Authentication Technology 254
Case Study 9-3: Understanding 802.1X 255
Case Study 9-4: Setting Up a Secure VPN 255
Chapter 10 Access Control Methods and Models 256
Foundation Topics 257
Access Control Models Defined 257
Discretionary Access Control 257
Mandatory Access Control 258
Role-Based Access Control (RBAC) 259
Access Control Wise Practices 260
Rights, Permissions, and Policies 262
Users, Groups, and Permissions 262
Permission Inheritance and Propagation 266
Moving and Copying Folders and Files 266
Usernames and Passwords 267
Policies 269
User Account Control (UAC) 272
Chapter Review Activities 273
Chapter Summary 273
Review Key Topics 273
Define Key Terms 274
Review Questions 274
Case Studies for Chapter 10 279
Case Study 10-1: Configuring Complex Passwords 279
Case Study 10-2: Configuring Password Policies and User Account Restrictions 280
Case Study 10-3: Understanding Access Control Models 280
Case Study 10-4: Configuring User and Group Permissions 280
Chapter 11 Vulnerability and Risk Assessment 282
Foundation Topics 283
Conducting Risk Assessments 283
Qualitative Risk Assessment 284
Quantitative Risk Assessment 284
Security Analysis Methodologies 286
Security Controls 287
Vulnerability Management 288
Penetration Testing 289
OVAL 290
Assessing Vulnerability with Security Tools 291
Network Mapping 291
Vulnerability Scanning 293
Network Sniffing 296
Password Analysis 297
Chapter Review Activities 300