The Fundamentals of Information Security

Information Security Overview

• Information security is often referred to as protecting information by mitigating information risks.
• The primary focus of information security is on protecting information from unauthorized access, use, disclosure, disruption, modification, or destruction.
• Information security involves protecting information and its systems from various threats, including unauthorized access, use, disclosure, disruption, modification, or destruction.

Specializations in Information Security

• Network security is an area of specialization in information security that focuses on securing networks and allied infrastructure.

Job Market and Growth

• The projected annual growth rate for information security professionals from 2014 to 2019 is significant, indicating a high demand for professionals in this field.

Types of Attacks

• Malware is an example of a software attack, which can compromise information security.

Response to Security Threats

• One possible response to a security threat or risk is to implement a risk mitigation strategy, such as encrypting sensitive data or implementing access controls.

Definition of Information Security

• According to ISO/IEC 27000:2009, a suggested definition of information security is the preservation of confidentiality, integrity, and availability of information.

Core Principles

• The core principle of information security is the CIA triad, which stands for confidentiality, integrity, and availability.

Role of IT Security Specialists

• IT security specialists play a critical role in a company by protecting its information and systems from various threats, including unauthorized access, use, disclosure, disruption, modification, or destruction.

Primary Concern

• The field of information security is primarily concerned with protecting information and its systems from various threats, including unauthorized access, use, disclosure, disruption, modification, or destruction.