Information Security Management Metrics: A Definitive Guide to Effective Security Monitoring and Measurement

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ISBN: 9781420052855 | 1420052853
Cover: Hardcover
Copyright: 3/30/2009

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Spectacular security failures continue to dominate the headlines despite huge increases in security budgets and even more draconian regulations. The 20/20 hindsight of audits is no longer an effective solution to security weaknesses, and the necessity for real-time strategic metrics has never been more critical.

Acknowledgments	p. xi
Introduction	p. xiii
Security Metrics Overview	p. 1
Metrics and Objectives	p. 4
Information Security	p. 7
IT Security	p. 8
Why the IT Metric Focus	p. 8
Other Assurance Functions	p. 8
Stakeholders	p. 10
Endnotes	p. 10
Security Metrics	p. 13
Security Program Effectiveness	p. 14
Types of Metrics	p. 15
Information Assurance / Security Metrics Classification	p. 17
Monitoring vs. Metrics	p. 18
Endnotes	p. 18
Current State of Security Metrics	p. 21
Quantitative Measures and Metrics	p. 21
Performance Metrics	p. 21
Discussion	p. 25
Financial Metrics	p. 25
Return on Investment (ROI)	p. 26
Payback Method	p. 26
ROI Calculation	p. 27
NPV	p. 29
IRR	p. 29
Return on Security Investment (ROSI)	p. 30
SLE and ALE	p. 30
ROSI	p. 31
A New ROSI Model	p. 31
A More Complex Security ROI	p. 32
Security Attribute Evaluation Method (SAEM)	p. 35
Cost-Effectiveness Analysis	p. 35
Cost-Benefit Analysis	p. 36
Fault Tree Analysis	p. 36
Value at Risk (VAR)	p. 37
ALE/SLE	p. 37
Qualitative Security Metrics	p. 38
Cultural Metrics	p. 39
Risk Management through Cultural Theory	p. 39
The Competing Values Framework	p. 40
Organizational Structure	p. 42
Hybrid Approaches	p. 43
Systemic Security Management	p. 43
Balanced Scorecard	p. 44
The SABSA Business Attributes Approach	p. 46
Quality Metrics	p. 48
Six Sigma	p. 48
ISO 9000	p. 49
Maturity Level	p. 49
Benchmarking	p. 50
Standards	p. 50
OCTAVE	p. 51
Endnotes	p. 51
Metrics Developments	p. 53
Statistical Modeling	p. 54
Systemic Security Management	p. 55
Value at Risk Analysis	p. 56
Factor Analysis of Information Risk (FAIR)	p. 57
Risk Factor Analysis	p. 58
Probabilistic Risk Assessment (PRA)	p. 58
Endnotes	p. 61
Relevance	p. 63
Problem Inertia	p. 64
Correlating Metrics to Consequences	p. 64
The Metrics Imperative	p. 67
Study of ROSI of Security Measures	p. 68
Resource Allocation	p. 69
Managing without Metrics	p. 70
Endnotes	p. 71
Attributes of Good Metrics	p. 73
Metrics Objectives	p. 75
Measurement Categories	p. 75
Effective Metrics	p. 77
What Is Being Measured?	p. 79
Why Is It Measured?	p. 80
Who Are the Recipients?	p. 81
What Does It Mean?	p. 81
What Action Is Required?	p. 81
Information Security Governance	p. 83
Security Governance Outcomes	p. 84
Defining Security Objectives	p. 85
Sherwood Applied Business Security Architecture (SABSA)	p. 86
CobiT	p. 86
ISO 27001	p. 89
Capability Maturity Model	p. 90
Current State	p. 91
Information Security Strategy	p. 91
Endnotes	p. 92
Metrics Development-A Different Approach	p. 93
The Information Security Manager	p. 94
Activities Requiring Metrics	p. 96
Criticality and Sensitivity	p. 97
Degree of Risk or Potential Impact	p. 97
Risk over Time	p. 97
Options and Cost-Effectiveness	p. 97
Ranking Metrics and Monitoring Requirements	p. 98
Monitoring, Measures, or Metrics?	p. 98
Information Security Governance Metrics	p. 101
Strategic Security Governance Decisions	p. 101
Strategic Security Governance Decision Metrics	p. 102
Security Governance Management Decisions	p. 103
Strategic Direction	p. 103
Ensuring Objectives Are Achieved	p. 104
Managing Risks Appropriately	p. 104
Using Resources Responsibly	p. 105
Security Governance Operational Decisions	p. 105
Information Security Risk Management	p. 107
Information Security Risk Management Decisions	p. 108
Management Requirements for Information Security Risk	p. 109
Criticality of Assets	p. 109
Sensitivity of Assets	p. 110
The Nature and Magnitude of Impacts	p. 110
Vulnerabilities	p. 110
Threats	p. 111
Probability of Compromise	p. 111
Strategic Initiatives and Plans	p. 111
Acceptable Levels of Risk and Impact	p. 112
Information Security Operational Risk Metrics	p. 112
Information Security Program Development Metrics	p. 115
Program Development Management Metrics	p. 116
Program Development Operational Metrics	p. 117
Information Security Management Metrics	p. 119
Security Management Decision Support Metrics	p. 120
Security Management Decisions	p. 122
Strategic Alignment	p. 123
Risk Management	p. 125
Metrics for Risk Management	p. 126
Assurance Process Integration	p. 132
Value Delivery	p. 134
Resource Management	p. 136
Performance Measurement	p. 136
Information Security Management Operational Decision Support Metrics	p. 137
IT and Information Security Management	p. 137
Compliance Metrics	p. 138
Endnotes	p. 147
Incident Management and Response	p. 149
Incident Management Decision Support Metrics	p. 150
Is It Actually an Incident?	p. 150
What Kind of Incident Is It?	p. 151
Is It a Security Incident?	p. 151
What Is the Severity Level?	p. 151
Are There Multiple Events and/or Impacts?	p. 152
Will an Incident Need Triage?	p. 152
What Is the Most Effective Response?	p. 152
What Immediate Actions Must be Taken?	p. 153
Which Incident Response Teams and Other Personnel Must be Mobilized?	p. 153
Who Must be Notified?	p. 153
Who Is in Charge?	p. 153
Is It Becoming a Disaster?	p. 153
Conclusions	p. 155
Predictive Metrics	p. 155
Acronyms	p. 157
Metrics Classifications	p. 165
IA Program Developmental Metrics	p. 165
Policy Management Metrics	p. 165
Process Maturity Metrics	p. 165
Support Metrics	p. 166
Personnel Support Metrics	p. 166
Resource Support Metrics	p. 166
Operational Metrics	p. 166
Operational Readiness Metrics	p. 166
Management Readiness Metrics	p. 167
Technical Readiness Metrics	p. 167
Operational Practice Metrics	p. 167
Operational Environment Metrics	p. 167
Effectiveness Metrics	p. 168
Metrics for Technical Target of Assessment (TTOA)	p. 168
Metrics for Strength Assessment	p. 168
Metrics for Weakness Assessment	p. 169
Acknowledgments	p. 170
Endnotes	p. 170
References	p. 170
Cultural Worldviews	p. 171
Endnotes	p. 173
The Competing Values Framework	p. 175
Cultural Dimensions	p. 175
Horizontal: In/Out	p. 175
Vertical: Stability/Flexibility	p. 175
The Competing Values Map	p. 175
Hierarchy	p. 176
Market	p. 176
Clan	p. 176
Adhocracy	p. 177
The Organization Culture Assessment Instrument (OCAI)	p. 179
SABSA Business Attribute Metrics	p. 181
Endnotes	p. 200
Capability Maturity Model	p. 201
Initial	p. 201
Repeatable	p. 201
Defined	p. 202
Managed	p. 202
Optimizing	p. 202
Probabilistic Risk Assessment	p. 205
What Is Probabilistic Risk Assessment?	p. 205
What Are the Benefits of PRA?	p. 207
Index	p. 211
Table of Contents provided by Ingram. All Rights Reserved.

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