최신SOA Advanced SOA Security - S90.19무료샘플문제
The Service Perimeter Guard pattern can be used in combination with other patterns to help avoid both data-oriented attacks and access-oriented attacks.
The Service Perimeter Guard pattern can be applied together with the Message Screening pattern, resulting in a perimeter service that contains message screening logic.
When considering the ESB as providing intermediary logic, which of the following types of subject confirmation methods relate to its access control issues?
Service A acts as a trusted subsystem for a shared database. The database contains sensitive information and performs strict validation on all incoming data modification requests. In case of any invalid input values, the database throws detailed error messages that are required for debugging purposes and are automatically relayed back to service consumers by Service A.
Recently, while going through the access logs of the database, it has been reported that attempts have been made to connect to the database from outside the organization. What can be done to prevent such attacks while preserving the existing database debugging requirements?
Which of the following can directly contribute to making a service composition architecture more vulnerable to attacks?
Service A has recently been the victim of XPath injection attacks. Messages sent between Service A and Service C have traditionally been protected via transport-layer security. A redesign of the service composition architecture introduces Service B, which is positioned as an intermediary service between Service A and Service C.
The Message Screening pattern was applied to the design of Service B.
As part of the new service composition architecture, transport-layer security is replaced with message-layer security for all services, but Service A and Service C continue to share the same encryption key. After the new service composition goes live, Service A continues to be subjected to XPath injection attacks. What is the reason for this?
Service A needs to be designed so that it supports message integrity and so that only part of the messages exchanged by the service are encrypted. You are asked to create the security policy for this service. What type of policy assertions should you use?
A certain service becomes a victim of an insufficient authorization attack. This service acts as a trusted subsystem for an entire service inventory. Which of the following are under threat as a result of this attack?
The Exception Shielding pattern was applied to the design of Service A.
During testing, it is revealed that Service A is disclosing sensitive error information in one of its response messages. How is this possible?