Define what you mean by "security". Control integrity, nonrepudiation, confidentiality, privacy, ... Also, define what you mean by "utility" because there's i

Define what you mean by "security". Control integrity, nonrepudiation, confidentiality, privacy, ... Also, define what you mean by "utility" because there's inability to convert a Word document, inability to stop a water treatment plant from poisoning people, and ability to stop a fire requiring "utility".