Optus has expanded its enterprise Cloud services, launching hosted Security-as-a-Service (SECaaS) and Distributed-Denial-of-Service (DDoS) services to be integrated at its network layer.
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News about security-as-a-service
When you ask IT professionals if they use cloud computing or software-as-a-service, most start by saying "no". But if you ask some follow up questions, you will quickly find out about "that one application" that is a SaaS application.