© Abhishek Chopra, Mukund Chaudhary 2020Abhishek Chopra and Mukund ChaudharyImplementing an Information Security Management Systemhttps://doi.org/10.1007/978-1-4842-5413-4_1
1. The Need for Information Security
Abhishek Chopra1 and Mukund Chaudhary2
Faridabad, Haryana, India
In theory, one can build provably secure systems. In theory, theory can be applied to practice but in practice, it can’t.
—M. Dacier, Eurecom Institute
This chapter lays the foundation for understanding information security. It discusses the following:
What is information security?
Information security management ISO 27001
Why is it important to safeguard information?
How is the ISO 27001 applicable to you?
What Is Information Security?
Before you learn about