Information assurance challenges and strategies for securing SOA environments and web services

The potential benefits of business agility, flexibility, and reuse associated with SOA are well known today. However, these benefits do not come without a cost of their own, particularly regarding security. The primary goal to make Web services widely accessible can also make them vulnerable. This paper examines the key challenges for securing service-oriented environments and identifies the important information assurance strategies that are necessary to mitigate and manage the security risks in an SOA environment.