Office of campus information security
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Office of Campus Information Security. Stefan Wahe ([email protected]) Sr. Information Security Analyst. Driving a Security Architecture by Assessing Risk. Realizing our Principles. Answering the question, “Why?” To have a common understanding of building a secure architecture.

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Office of campus information security

Office of Campus Information Security

Stefan Wahe ([email protected])

Sr. Information Security Analyst

Driving a Security Architecture by

Assessing Risk


Realizing our principles

Realizing our Principles

  • Answering the question, “Why?”

  • To have a common understanding of building a secure architecture.

  • Developed based on NIST 800-27,, ISO 20071, CIC schools, and other publications.


Ocis it security principles

OCIS IT Security Principles

Security is Everyone’s Responsibility

  • Security is Part of the Development Life Cycle

    • Information Privacy and Assurance; Usability; and Defense in Depth.

  • Security is Asset Management

    • Classify Information; Least Privilege; and Separation of Duties.

  • Security is a Common Understanding

    • Due Diligence; Manage Threats, Risks, and Costs; and Incident Management.


Risk assessment process

Risk Assessment Process

Step 1: Letter of Engagement

Step 2: Conduct the Assessment

Step 3: Draft Report on Findings

Step 4: Communicate Findings

Step 5: Re-Assess


Building a common understanding managing risk

Building a Common Understanding: Managing Risk

Impact

Likelihood

Risk

Mitigation Controls

$ Care $

$


Example question

Example Question

  • Does the system maintain Configuration Management methodology that includes:

    • A documented process for reviewing, approving and implementing changes

    • Version control for software system components

    • Timely identification and installation of all applicable patches for any software used in the provisioning of the CS.


Common gaps

Common Gaps

  • Common Security Gaps (examples)

    • The system infrastructure needs to be segmented with robust firewall controls.

    • Encryption controls and key management procedures should be implemented for data at rest.

    • Restricted data needs to be sanitized in non-production environments.

    • Intrusion detection, prevention and log management devices should be installed and maintained with appropriate alerting processes.


Integrating a security culture

Integrating a Security Culture

  • Awareness and Training

    • SANS Secure Web Development

  • Policy Development and Best Practices

    • Restricted Information Management Practices

    • Desktop Encryption Policy

  • Centralized Resources

    • Security Event Management

    • Network Management

    • Desktop Tools

    • PKI


Questions

Questions

  • How can we help you?

42


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