Quality 25010

25010

i) Safety

h) Flexibility

g) Maintainability

e) Reliability

d) Interaction capability

f) Security

c) Compatibility

b) Performance efficiency

a) Functional suitability

25010

capability of a product to provide functions that meet stated and implied needs of intended users when it is used under specified conditions

1. Functional completenesscapability of a product to provide a set of functions that covers all the specified tasks and intended users’ objectives
2. Functional correctnesscapability of a product to provide accurate results when used by intended users
3. Functional appropriatenesscapability of a product to provide functions that facilitate the accomplishment of specified tasks and objectives

Functional suitability

25010

1. time behaviourcapability of a product to perform its specified function under specified conditions so that the response time and throughput rates meet the requirements
2. resource utilizationcapability of a product to use no more than the specified amount of resources to perform its functionunder specified conditions
3. capacitycapability of a product to meet requirements for the maximum limits of a product parameter

capability of a product to perform its functions within specified time and throughput parameters andbe efficient in the use of resources under specified conditions

Performance efficiency

25010

1. co-existencecapability of a product to perform its required functions efficiently while sharing a commonenvironment and resources with other products, without detrimental impact on any other product
2. interoperabilitycapability of a product to exchange information with other products and mutually use the informationv that has been exchanged

capability of a product to exchange information with other products, and/or to perform its requiredfunctions while sharing the same common environment and resources

Compatibility

25010

1. appropriateness recognizabilitycapability of a product to be recognized by users as appropriate for their needs
2. learnabilitycapability of a product to have specified users learn to use specified product functions within a specified amount of time
3. operabilitycapability of a product to have functions and attributes that make it easy to operate and control
4. user error protectioncapability of a product to prevent operation errors
5. user engagementcapability of a product to present functions and information in an inviting and motivating mannerencouraging continued interaction
6. inclusivitycapability of a product to be utilised by people of various backgrounds
7. user assistancecapability of a product to be used by people with the widest range of characteristics and capabilities to achieve specified goals in a specified context of use
8. self-descriptivenesscapability of a product to present appropriate information, where needed by the user, to make its capabilities and use immediately obvious to the user without excessive interactions with a product or other resources

capability of a product to be interacted with by specified users to exchange information between a userand a system via the user interface to complete the intended task

Interaction capability

25010

1. faultlessnesscapability of a product to perform specified functions without fault under normal operation
2. availabilitycapability of a product to be operational and accessible when required for use
3. fault tolerancecapability of a product to operate as intended despite the presence of hardware or software faults
4. recoverabilitycapability of a product in the event of an interruption or a failure to recover the data directly affected and re-establish the desired state of the system

capability of a product to perform specified functions under specified conditions for a specified periodof time without interruptions and failures

Reliability

25010

1. confidentialitycapability of a product to ensure that data are accessible only to those authorized to have access
2. integritycapability of a product to ensure that the state of its system and data are protected from unauthorized modification or deletion either by malicious action or computer error
3. non-repudiationcapability of a product to prove that actions or events have taken place, so that the events or actionscannot be repudiated later
4. accountabilitycapability of a product to enable actions of an entity to be traced uniquely to the entity
5. authenticitycapability of a product to prove that the identity of a subject or resource is the one claimed
6. resistancecapability of a product to sustain operations while under attack from a malicious actor

capability of a product to protect information and data so that persons or other products have thedegree of data access appropriate to their types and levels of authorization, and to defend against attackpatterns by malicious actors

Security

25010

1. modularitycapability of a product to limit changes to one component from affecting other components
2. reusabilitycapability of a product to be used as assets in more than one system, or in building other assets
3. analysabilitycapability of a product to be effectively and efficiently assessed regarding the impact of an intendedchange to one or more of its parts, to diagnose it for deficiencies or causes of failures, or to identifyparts to be modified
4. modifiabilitycapability of a product to be effectively and efficiently modified without introducing defects ordegrading existing product quality
5. testabilitycapability of a product to enable an objective and feasible test to be designed and performed todetermine whether a requirement is met

capability of a product to be modified by the intended maintainers with effectiveness and efficiency

Maintainability

25010

1. operational constraintcapability of a product to constrain its operation to within safe parameters or states when encounteringoperational hazard
2. risk identificationcapability of a product to identify a course of events or operations that can expose life, property orenvironment to unacceptable risk
3. fail safecapability of a product to automatically place itself in a safe operating mode, or to revert to a safecondition in the event of a failure
4. hazard warningcapability of a product to provide warnings of unacceptable risks to operations or internal controls sothat they can react in sufficient time to sustain safe operations
5. safe integrationcapability of a product to maintain safety during and after integration with one or morecomponents

capability of a product under defined conditions to avoid a state in which human life, health, property,or the environment is endangered

Safety

25010

1. adaptabilitycapability of a product to be effectively and efficiently adapted for or transferred to different hardware,software or other operational or usage environments
2. scalabilitycapability of a product to handle growing or shrinking workloads or to adapt its capacity (3.2.3) tohandle variability
3. installabilitycapability of a product to be effectively and efficiently installed successfully and/or uninstalled in aspecified environment
4. replaceabilitycapability of a product to replace another specified product for the same purpose in the sameenvironment

capability of a product to be adapted to changes in its requirements, contexts of use, or system environment

Flexibility