Chapter 2 PowerPoint

Chapter 2 PowerPoint - Principles of Information Security,...

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1 Principles of Information Security, 3nd Edition
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Principles of Information Security, 3nd Edition 2 Recognize that organizations have a business need for information security Understand that a successful information security program is the responsibility of both an organization’s general management and IT management Identify the threats posed to information security and the more common attacks associated with those threats, and differentiate threats to the information within systems from attacks against the information within systems Describe the issues facing software developers, as well as the most common errors made by developers, and explain how software development programs can create software that is more secure and reliable Learning Objectives Upon completion of this material, you should be able to:
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Principles of Information Security, 3nd Edition 3 Introduction Primary mission of information security to ensure systems and contents stay the same If no threats, could focus on improving systems, resulting in vast improvements in ease of use and usefulness Attacks on information systems are a daily occurrence
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Principles of Information Security, 3nd Edition 4 Business Needs First Information security performs four important functions for an organization Protects ability to function Enables safe operation of applications implemented on its IT systems Protects data the organization collects and uses Safeguards technology assets in use
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Principles of Information Security, 3nd Edition 5 Protecting the Functionality of an Organization Management (general and IT) responsible for implementation Information security is both management issue and people issue Organization should address information security in terms of business impact and cost
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Principles of Information Security, 3nd Edition 6 Enabling the Safe Operation of Applications Organization need environments that safeguard applications using IT systems Management must continue to oversee infrastructure once in place—not defer to IT department
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Principles of Information Security, 3nd Edition 7 Protecting Data that Organizations Collect and Use Organization, without data, loses its record of transactions and/or ability to deliver value to customers Protecting data in motion and data at rest both critical aspects of information security
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Principles of Information Security, 3nd Edition 8 Safeguarding Technology Assets in Organizations Organizations must have secure infrastructure services based on size and scope of enterprise Additional security services may be needed as organization expands More robust solutions may be needed to replace security programs the organization has outgrown
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9 Threats Threat: an object, person, or other entity that represents a constant danger to an asset Management must be informed of the different threats
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Chapter 2 PowerPoint - Principles of Information Security,...

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