The New Role of the CISO: Defining What it Means to Run Security Today



Security has long been a major concern among consumers, and IT technology security in particular has been challenged by many—even in the early days of IT. With the rapid evolution of IT came not only the immense growth of efficiencies for businesses, but also many complexities. To establish risk transparency, the Three Lines of Defense model was introduced in the 1990s as a control framework. In line with this model, companies have traditionally split the responsibility for security risks into several roles ...

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