标准编号：ISO/IEC 15026-3:2015
中文名称：系统和软件工程 系统和软件保证 第3部分：系统完整性等级
英文名称：Systems and software engineering — Systems and software assurance — Part 3: System integrity levels
发布日期：2015-12
标准范围
This part of ISO/IEC 15026 specifies the concept of integrity levels with corresponding integrity levelrequirements that are required to be met in order to show the achievement of the integrity level. Itplaces requirements on and recommends methods for defining and using integrity levels and theircorresponding integrity level requirements. It covers systems, software products, and their elements,as well as relevant external dependences.This part of ISO/IEC 15026 is applicable to systems and software and is intended for use by the following:a) definers of integrity levels such as industry and professional organizations, standardsorganizations, and government agencies;b) users of integrity levels such as developers and maintainers, suppliers and acquirers, system orsoftware users, assessors of systems or software and administrative and technical support staff ofsystems and/or software products.One important use of integrity levels is by suppliers and acquirers in agreements; for example, to aid inassuring safety, financial, or security characteristics of a delivered system or product.This part of ISO/IEC 15026 does not prescribe a specific set of integrity levels or their integrity levelrequirements. In addition, it does not prescribe the way in which integrity level use is integrated withthe overall system or software engineering life cycle processes. It does, however, provide an example ofuse of this part of ISO/IEC 15026 in Annex A.
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