

Everything you need to know about information security programs and policies, in one book
In today’s dangerous world, failures in information security can be catastrophic. Organizations must protect themselves. Protection begins with comprehensive, realistic policies. This up-to-date guide will help you create, deploy, and manage them.
Complete and easy to understand, it explains key concepts and techniques through real-life examples. You’ll master modern information security regulations and frameworks, and learn specific best-practice policies for key industry sectors, including finance, healthcare, online commerce, and small business.
If you understand basic information security, you’re ready to succeed with this book. You’ll find projects, questions, exercises, examples, links to valuable easy-to-adapt information security policies...everything you need to implement a successful information security program.
Sari Stern Greene, CISSP, CRISC, CISM, NSA/IAM, is an information security practitioner, author, and entrepreneur. She is passionate about the importance of protecting information and critical infrastructure. Sari founded Sage Data Security in 2002 and has amassed thousands of hours in the field working with a spectrum of technical, operational, and management personnel, as well as boards of directors, regulators, and service providers. Her first text was Tools and Techniques for Securing Microsoft Networks, commissioned by Microsoft to train its partner channel, which was soon followed by the first edition of Security Policies and Procedures: Principles and Practices. She is actively involved in the security community, and speaks regularly at security conferences and workshops. She has been quoted in The New York Times, Wall Street Journal, and on CNN, and CNBC. Since 2010, Sari has served as the chair of the annual Cybercrime Symposium.
Learn how to
· Establish program objectives, elements, domains, and governance
· Understand policies, standards, procedures, guidelines, and plans—and the differences among them
· Write policies in “plain language,” with the right level of detail
· Apply the Confidentiality, Integrity & Availability (CIA) security model
· Use NIST resources and ISO/IEC 27000-series standards
· Align security with business strategy
· Define, inventory, and classify your information and systems
· Systematically identify, prioritize, and manage InfoSec risks
· Reduce “people-related” risks with role-based Security Education, Awareness, and Training (SETA)
· Implement effective physical, environmental, communications, and operational security
· Effectively manage access control
· Secure the entire system development lifecycle
· Respond to incidents and ensure continuity of operations
· Comply with laws and regulations, including GLBA, HIPAA/HITECH, FISMA, state data security and notification rules, and PCI DSS
Chapter 1: Understanding Policy 2
Looking at Policy Through the Ages....................................................................3
The Bible as Ancient Policy ........................................................................4
The United States Constitution as a Policy Revolution ..............................5
Policy Today ...............................................................................................5
Information Security Policy ..................................................................................7
Successful Policy Characteristics ...............................................................8
The Role of Government ...........................................................................13
Information Security Policy Lifecycle ................................................................16
Policy Development ..................................................................................17
Policy Publication .....................................................................................18
Policy Adoption .........................................................................................19
Policy Review ............................................................................................20
Test Your Skills ..................................................................................................22
Chapter 2: Policy Elements and Style 32
Policy Hierarchy .................................................................................................32
Standards..................................................................................................33
Baselines ...................................................................................................34
Guidelines .................................................................................................34
Procedures ................................................................................................35
Plans and Programs..................................................................................36
Policy Format .....................................................................................................36
Policy Audience ........................................................................................36
Policy Format Types .................................................................................37
Policy Components ...................................................................................38
Writing Style and Technique ..............................................................................48
Using Plain Language ...............................................................................48
The Plain Language Movement ................................................................49
Plain Language Techniques for Policy Writing .........................................50
Test Your Skills ..................................................................................................54
Chapter 3: Information Security Framework 64
CIA .....................................................................................................................65
What Is Confidentiality? ............................................................................66
What Is Integrity? ......................................................................................68
What Is Availability? ..................................................................................69
Who Is Responsible for CIA? ....................................................................72
Information Security Framework .......................................................................72
What Is NIST’s Function? .........................................................................72
What Does the ISO Do? ............................................................................74
Can the ISO Standards and NIST Publications Be Used to Build a Framework? ......75
Test Your Skills ..................................................................................................82
Chapter 4: Governance and Risk Management 92
Understanding Information Security Policies ....................................................93
What Is Meant by Strategic Alignment? ...................................................94
Regulatory Requirements .........................................................................94
User Versions of Information Security Policies .........................................94
Vendor Versions of Information Security Policies .....................................95
Client Synopsis of Information Security Policies ......................................95
Who Authorizes Information Security Policy? ...........................................96
Revising Information Security Policies: Change Drivers ...........................97
Evaluating Information Security Polices ...................................................97
Information Security Governance ....................................................................100
What Is a Distributed Governance Model? .............................................101
Regulatory Requirements .......................................................................104
Information Security Risk ................................................................................105
Is Risk Bad? ............................................................................................105
Risk Appetite and Tolerance ...................................................................106
What Is a Risk Assessment? ...................................................................106
Risk Assessment Methodologies ............................................................108
What Is Risk Management? ....................................................................109
Test Your Skills ................................................................................................113
Chapter 5: Asset Management 124
Information Assets and Systems .....................................................................125
Who Is Responsible for Information Assets? ..........................................126
Information Classification ................................................................................128
How Does the Federal Government Classify Data? ...............................129
Why Is National Security Information Classified Differently? ..................131
Who Decides How National Security Data Is Classified? .......................133
How Does the Private Sector Classify Data?..........................................134
Can Information Be Reclassified or Even Declassified? .........................135
Labeling and Handling Standards ...................................................................136
Why Label? .............................................................................................136
Why Handling Standards? ......................................................................136
Information Systems Inventory ........................................................................139
What Should Be Inventoried? .................................................................139
Test Your Skills ................................................................................................145
Chapter 6: Human Resources Security 156
The Employee Lifecycle ...................................................................................157
What Does Recruitment Have to Do with Security? ...............................158
What Happens in the Onboarding Phase? .............................................165
What Is User Provisioning? .....................................................................166
What Should an Employee Learn During Orientation? ...........................167
Why Is Termination Considered the Most Dangerous Phase? ...............168
The Importance of Employee Agreements ......................................................170
What Are Confidentiality or Non-disclosure Agreements? .....................170
What Is an Acceptable Use Agreement? ................................................170
The Importance of Security Education and Training .......................................172
What Is the SETA Model? .......................................................................173
Test Your Skills ................................................................................................177
Chapter 7: Physical and Environmental Security 188
Understanding the Secure Facility Layered Defense Model .....................190
How Do We Secure the Site? .................................................................190
How Is Physical Access Controlled? ......................................................192
Protecting Equipment ......................................................................................196
No Power, No Processing? .....................................................................196
How Dangerous Is Fire? .........................................................................198
What About Disposal? ............................................................................200
Stop, Thief! ..............................................................................................203