“Application testing services” is a comprehensive term for the verification and validation services that support quality control and quality assurance (QA) of clients’ applications. Verification assesses whether a product/application or service complies with regulations, requirements, specifications or enforced constraints. Validation typically involves engagement with external customers to confirm suitability and acceptance. Infrastructure testing services, mobile device testing and software testing tools created for the market by independent software vendors (ISVs) are not included in this definition.
MSSs provide organizations with a variety of management and operational services specific to security technologies and business outcomes for security. Capabilities include security monitoring, detection and response, exposure assessment and management as well as security consulting and security technology implementation. MSSs are delivered in a variety of modes, in the providers’ cloud infrastructure, as consultative engagements or through staff augmentation and on-premises. MSS providers offer a variety of different engagement models. These include heavily customized and consultancy-led models and commoditized technology management-driven experiences.