Cyber Security Fundamentals (Coursera)

The role of cryptography in providing security is explored, including how algorithms and keys play their part in enabling cyber security. The key supporting function played by key management is identified, including why the use of cryptographic functions depends on it.

The need for security management in an organisation is explained, and its main elements are introduced - including the key role played by risk management. The importance of standardised approaches to security management is explained, as is the notion of compliance.

Syllabus

WEEK 1

Cyber security basics

This module provides an introduction to cyber security. The scope of the subject is reviewed, and a definition is introduced based on the three key security objectives of confidentiality, integrity and availability.

WEEK 2

Cryptography – the basics

The importance of cryptography in providing cyber security is explained, and key elements of cryptography are introduced.

WEEK 3

Security management

In an organisational context, security management covers the design and implementation of all aspects of the information security management system (ISMS), that is, the set of policies, processes, and procedures established to provide cyber security. The role of the ISMS is introduced and key elements of its functioning explained.