Tag Archive for: XML

Using IBM DataPower XI50 Appliance to Secure XML-based Web Services

Congratulations!!! Your IT organization, and more importantly your company, now enjoys the benefits of Service Oriented Architecture (SOA). These benefits include return on investment, code mobility and maintenance, agility, improved scalability and high availability.  But along with these rewards come some disadvantages.  These include degradation of application server performance and increased security concerns and risks.  The XML-based Web Services in use in your enterprise easily expose back-end systems to customers and partners.  Your Web Services pass through your enterprise network firewall and are based upon SOAP, XML and HTTP.  These all combine to introduce new threats and security exposures within your enterprise infrastructure.  These new type of threats can consist of some of the following below:

  • XML Denial of Service
    • Slowing down or disabling a Web Service so that service requests are hampered or denied
  • Unauthorized Access
    • Gaining unauthorized access to a Web Service or its data
  • Data Integrity and Confidentiality
    • Data integrity attacks of Web Service requests, responses or underlying databases
  • System Compromise
    • Corrupting the Web Service itself or the servers that host its Read more