CSO is an online resource for the newest C-level executive making their way into the executive suite, the Chief Security Officer (CSO). CSOs form an organisation's security policy, implement it and enforce it. But whether they are called CSOs, CISOs (Chief Information Security Officers) or another top-level title, these are the executives who are charged with protecting their organisation's tangible and intangible assets, and are faced with the growing challenge of balancing the correct levels of risk versus business opportunity.