Presentation Transcript
DTS Introduction - Housekeeping : DTS Introduction - Housekeeping Welcome!
Kelvin Pye, Assistant Director
Office of Business Development & Innovation
DTS Technology Days
Partnering with Gartner Services and others
Chris Byrnes discussion
Structuring and managing an IT security program.
Appropriate metrics for an IT security program.
How an IT security program fits into your overall governance model.
How to manage risk assessment processes in an IT security program.
Keys to Success for the Information Security Officer : Keys to Success for the Information Security Officer Chris Byrnes
The Top Five Issues : The Top Five Issues Where does the CISO report?
How does governance affect the CISO?
How do regulatory compliance issues affect the CISO?
What role does the CISO play in the budget process?
How does security architecture affect security program management?
1. Where does the CISO report? : 1. Where does the CISO report?
It depends on:
The maturity level of your security program
The maturity level of risk management by the rest of your organization. You can report directly to the CIO only after you have proven your trustworthiness, professionalism and business focus to the CIO. You can report outside of the CIO only after the CIO has proven to the executive team that you are successful
Information Security Maturity : 50% 15% 5% Design Awareness Phase Corrective Phase Operations Excellence Phase Maturity Blissful
Ignorance 30% Time NOTE: Population distributions represent typical, large Global 2000-type organizations Develop New Policy Set Initiate Strategic Program Architecture Institute Processes Conclude "Catch-Up" Projects Track Technology and Business Change Continuous
Process
Improvement Assess Current State Establish (or Re-Establish) Security Team Information Security Maturity
Over 30% of Organizations say Infosec is not part of IT department : Over 30% of Organizations say Infosec is not part of IT department Corporate decision to separate risk control from risk management
Usually for compliance reasons
A suitable reporting point exists
Chief Risk Officer
Head of Security (i.e. physical security or criminal investigation)
Business model is subject to high levels of cybercrime
IT department is already very large and specialized
Political Wasteland
The Fragmentation of the Infosec Team? : The Fragmentation of the Infosec Team? Governance Administration Monitor & Response Enterprise Risk Management Operations
2. How does governance affect the CISO? : 2. How does governance affect the CISO? Enterprise Risk Mgt Corporate & Operational Governance Regulatory Compliance Requirements Authorities Accountabilities Policies Controls Corporate Governance Strategy Policy Architecture Apps
3. How do regulatory compliance issues affect the CISO? : 3. How do regulatory compliance issues affect the CISO? Enterprise Risk Mgt Corporate & Operational Governance Regulatory Compliance Requirements Authorities Accountabilities Corporate Governance Strategy Policy Architecture Apps Legal
Counsel
4. What role does the CISO play in the budget process? : Security
Budget $ Risk Management Organization Business Unit Operations $ $ $ Translate Into
Security
Requirements Express
Risk in
Technical Terms Express
Acceptable
Risk Explain Risk
Without
Technical Terms $ 4. What role does the CISO play in the budget process? $
The 4I Model for Security Value : The 4I Model for Security Value Issue 2 Regulatory and Stakeholder Exposure INTEGRITY INVESTMENT INDEMNITY INSURANCE Reliability of Business Operations Expected Return Risk Management Expected financial return
Brand enhancement
Competitive differentiation
Future agility Stakeholder support
Increased accountability
Compliance
Improved awareness Business process integrity:
confidentiality, availability, and accuracy
Continuous improvement Understanding of risk
Appropriate risk mitigation
5. How does security architecture affect security program management? : 5. How does security architecture affect security program management? Security architecture provides a defined level of security (baseline, trust level) to a defined set of resources (trust domain).
Multiple baseline/multiple trust domain architectures are demanded by many (most?) businesses.
Security architecture may be a responsibility of the enterprise architecture team – WITH SUPERVISION!
The Activity Cycle of the CISO : The Activity Cycle of the CISO Information Security is maturing
Enterprise Risk Management is emergent
The role of the CISO is becoming clear. Let’s start by analyzing the audience:
Who is looking at the information security function?
What are they looking for?
Strategic Planning Assumption : Strategic Planning Assumption As a result of pressure from their value chain partners and regulatory demands for transparency and privacy, 80% of large organizations (90% of publicly held ones) will implement defined, documented security architectures and baselines for over 60% of their IT assets by 2009. (0.7 probability). By 2009 70% of large commercial organizations will have implemented coherent, consistent risk management processes across major classes of risk in response to Board and auditor demands. (0.7 probability).
Who Looks for What? : Who Looks for What?
Slide17 : The Reality Is Three Views of the Same Object
Priorities : Priorities Business Policy Process Behavior Tools
Melding Three Views : Melding Three Views Business Policy Process Behavior Tools Controls Architecture Process
Slide21 : Security Officer’s Activity Cycle RUN
The Govern/Plan/Build/Run Structure : The Govern/Plan/Build/Run Structure ISO/IEC 27001:2005 Information Security Management System (ISMS)
Intro: Plan – Do – Check – Act
Details: Establish – Implement – Monitor – Maintain
Gartner: Govern – Plan – Build - Run
These are cycles. All phases are iterative.
In the Gartner AC the monitor function is explicit in Run phase.
27001 has no reference to governance
It accepts that inputs (requirements and expectations) arrive somehow from “interested parties.”
The Process Maturity Process : The Process Maturity Process Same objectives as QA/SixSigma/ISO9000
Conceptually similar to ITIL
Formal definition & maturity assessment of individual security-related processes
SEI/CMM equivalent
Maturation plan for low maturity processes
RACI analysis & simplification
Four (?) Run Functions : Four (?) Run Functions Communications & Relationship
Risk & Controls Assessment Management
Identity & Access Management
Threat & Vulnerability Management
Controls View : G RA Controls Controls View
What Is A Control? : What Is A Control?
What Is A Control? : CONTROL POLICY (accountability) PROCESS
(Metrics, Accountability) Technology
(Automation) What Is A Control?
ISO/IEC 17799:2005 : ISO/IEC 17799:2005 Being renamed ISO/IEC 27002:2007
Explicitly a control structure
Subset, map to COBIT 4.0
Eleven sections (up from 10)
Architecture View : Architecture View Security architecture provides a defined level of security (baseline, trust level) to a defined set of resources (trust domain).
Multiple baseline/multiple trust domain architectures are demanded by many (most?) businesses.
Security architecture may be a responsibility of the enterprise architecture team – WITH SUPERVISION!
Typical Content and Structure : Typical Content and Structure Vision Security Services
Framework Process
Model
Roles &
Responsibility
Model Policy
Framework
Information
Classification
Framework Organization
Models Security Information Flow Models Logical Design Models
Trust Models Organizational Architecture Security Information
Architecture
Information Classification
Register Technical Reference Models
Security Infrastructure Architectures
Security Services Architectures
Application Security Architectures Business
Viewpoint Information
Viewpoint Technical
Viewpoint Conceptual Level Logical Level Implementation Level Trust Level Definitions
Conceptual
Design Models Design Principles Requirements Templates
Typical Contents – Security Architecture : Typical Contents – Security Architecture Vision/strategy
Services framework, process model, role model, policy framework, classification framework, trust level definitions, conceptual design models
Organization models, security information flow models, design principles, logical design models, trust models, trust domain models, requirements templates
Organization architecture, security information architecture, information classification register, technical reference models, security infrastructure architectures, security services architecture, application security architectures
The Role of the CISO : The Role of the CISO Translate business and regulatory requirements into policy, technical standards and controls
Bring together process, architecture and controls perspectives into a single program
Assure compliance to policy
Measure compliance to policy
Assure the sufficiency of policy
The Role of the CISO
Recommendations : Recommendations Search for staff with good communications skills and an understanding of your business
Develop a process-oriented security program.
Assign ownership and accountability for the risk management function, minimizing conflicts of interest and separations of duties issues
Develop a continuous risk assessment process.
Continuously monitor, measure, and report security posture to management.
Build greater levels of accountability, transparency and measurability into security controls.
Q&A : Q&A ?
Department of Technology Services : Department of Technology Services Thank you.
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