This article has been indexed from CSO Online
CSO definition
A CSO is a departmental leader responsible for information security, corporate security or both. That’s the simplest answer to the question “What is a CSO?”, and one that our founding editor Derek Slater offered up to readers way back in 2005—heck, if there’s one website you ought to be able to trust to tell you what a CSO is, it’s CSOonline. But of course, no one-sentence answer can encapsulate the complexity of a job like this, and not everyone with the CSO title has the same set of responsibilities.
The title chief security officer (CSO) was first used principally inside the information technology function to designate the person responsible for IT security. At many companies, the term CSO is still used in this way. Chief information security officer (CISO) is perhaps a more accurate description of this position, and today the CISO title is becoming more prevalent for leaders with an exclusive information security focus. But the distinction is not necessarily clean cut, as we’ll see in a moment.
Read the original article: The CSO role today: Responsibilities and requirements for the top security job