Arcitura certification preparation

S90-18 Practice Questions

Practice exam-style questions, check your answers, and review explanations and source references where they are available.

Exam
S90-18
Provider
Arcitura
Full set
98 questions
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Dive into our fully updated S90-18 practice platform featuring all the latest Fundamental SOA Security exam questions added just this week for your online review. Our robust web preparation tool functions as a strategic advantage by offering free questions expertly crafted to reflect the precise security domains and difficulty of the actual Arcitura test. The detailed rationales explain the “why” behind every encryption standard and identity management concept, empowering you to quickly pinpoint which topics require extra study. Should you wish to save these materials locally, you can easily buy the premium S90-18 file and download the entire collection.

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Service A hashes a message, resulting in message digest X. Service A encrypts message digest X with its private key, resulting in cipher text X1. Service A sends the message and X1 to Service B. Service B hashes the message, resulting in message digest Y. Service B decrypts X1 with Service A's public key, recovering message digest X1. Service B compares X and Y and finds them not to be equal. This proves that;
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The application of the __________ pattern can eliminate the need for__________. However, the application of this pattern can also introduce increased dependency on __________ that can result in a single point of failure for multiple services.
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Security specialists at an organization require that messages exchanged between two services are kept private. There is an added requirement to check if the messages were tampered with. The application of which of the following patterns fulfills these requirements?
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A service that was previously using a shared identity store is now given its own dedicated identity store instead. What are the likely impacts (positive or negative) that will result from this change?
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The messages exchanged between two services are kept confidential by using symmetric encryption. The security specialist is quite strict about making sure that no attacker is able to intercept and decipher messages sent between these two services. As a result, periodic audits are conducted in order to ensure that shared keys are always kept confidential. A single shared key has been in use for quite some time now. The security specialist was confident that all keys were well guarded, but just recently their security was compromised. How is this possible given that the shared key was never lost?
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Security policies that extend the technical service contract must be standardized within a given service inventory. This statement is in accordance with which service-orientation principle?
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Which of the following approaches represents a valid means of utilizing generic security logic?
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The communication between Service A and Service B needs to be kept private. A security specialist is planning to implement secret key cryptography in order to encrypt the messages. Which of the following approaches addresses this requirement?
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SAML can be used for the application of the Brokered Authentication pattern.
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The application of the Service Autonomy principle is always negatively affected when applying the Data Confidentiality pattern together with the Data Origin Authentication pattern.
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