Security as a Service

What Does Security as a Service Mean?

Security as a service (SecaaS or SaaS) is a cloud computing model that delivers managed security services over the internet. SecaaS is based on the software as a service (SaaS) model but limited to specialized information security services.

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Techopedia Explains Security as a Service

SecaaS facilitates the provisioning of managed security services from the cloud, which benefits organizations in the following ways:

  • Reduced costs: SecaaS solutions are provided on a monthly rental basis and per license purchased.
  • Ease of management: A service provider delivers total management of cloud security services, security policies, and general administration. Customizable and scalable services range from anti-virus/malware to outsourced security suite developers.
  • Continuous anti-virus updates: SecaaS services ensure that security software is maintained with the most current virus definition and security updates.
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Margaret Rouse

Margaret Rouse is an award-winning technical writer and teacher known for her ability to explain complex technical subjects to a non-technical, business audience. Over the past twenty years her explanations have appeared on TechTarget websites and she's been cited as an authority in articles by the New York Times, Time Magazine, USA Today, ZDNet, PC Magazine and Discovery Magazine.Margaret's idea of a fun day is helping IT and business professionals learn to speak each other’s highly specialized languages. If you have a suggestion for a new definition or how to improve a technical explanation, please email Margaret or contact her…