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Read e-book online System Assurance: Beyond Detecting Vulnerabilities PDF

By Nikolai Mansourov, Djenana Campara

ISBN-10: 0123814146

ISBN-13: 9780123814142

In at the present time of common acquisitions and perpetual program integrations, platforms are usually an amalgamation of a number of programming languages and runtime systems utilizing new and legacy content material. structures of such combined origins are more and more liable to defects and subversion.

System coverage: past Detecting Vulnerabilities addresses those severe matters. As a pragmatic source for safety analysts and engineers tasked with approach coverage, the ebook teaches you the way to exploit the article administration Group's (OMG) services and certain criteria to acquire actual wisdom approximately your current software program and compose aim metrics for procedure insurance. OMG's coverage surroundings offers a standard framework for locating, integrating, studying, and dispensing proof approximately your latest firm software program. Its origin is the traditional protocol for changing method evidence, outlined because the OMG wisdom Discovery Metamodel (KDM). additionally, the Semantics of commercial Vocabularies and company principles (SBVR) defines a customary protocol for replacing safety coverage ideas and coverage styles. utilizing those criteria jointly, you are going to the best way to leverage the information of the cybersecurity group and produce automation to guard your system.

  • Provides end-to-end technique for systematic, repeatable, and cheap approach Assurance.
  • Includes an summary of OMG software program coverage atmosphere protocols that combine danger, structure and code research guided by means of the peace of mind argument.
  • Case research illustrating the stairs of the process insurance method utilizing automatic tools.
  • Show description

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Extra resources for System Assurance: Beyond Detecting Vulnerabilities

Sample text

Did you see any cats at all? And how did you know that what you found was not the cat? Justification of this claim requires more evidence than in the first scenario involving a positive claim. There are two ways we can build justification of our claim. The “processbased” assurance produces evidence of compliance to the objectives of the search. This brings confidence that the search team performed its duties according to the statement of work. For example, we agreed that the search team will put a bowl of milk at the entrance of the room and will call the cat by saying “Kitty-kittykitty” at least three times.

Evidence without argument is unexplained—it can be unclear that (or how) security objectives have been satisfied. [Eurocontrol 2006] Requirements are supported by claims. Claims are supported by other (sub) claims. Leaf sub-claims are supported by evidence. The structured tree of sub-claims defines context for argument. 1 Contents of an assurance case A good assurance case should include at least the following [Eurocontrol 2006]: • • • • • • • Claim – what the assurance case is trying to show—this should be directly related to the claim that the subject of the assurance case is acceptably secure.

To make the properties manifest and controllable. A structured account of these analyses models is usually presented to the appropriate regulatory authority as an assurance case. An assurance case consists of four principal elements: objectives, argument, evidence, and context. Security case will emphasize security objectives, namely confidentiality, integrity, and availability. To assure security, the systems owner has to demonstrate that security objectives are addressed. The security argument communicates the relationship between the evidence and objectives and shows that evidence indicates that objectives have been achieved.

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System Assurance: Beyond Detecting Vulnerabilities by Nikolai Mansourov, Djenana Campara


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