software
requirement specification
(SRS)
A document describing the requirements of a computer system
from the user's point of view. An SRS document specifies:
- The required behaviour of a system in terms of input
data, required processing, output data, operational
scenarios and interfaces and
- The attributes of a system including performance,
security, maintainability, reliability, auditability,
availability and safety requirements and design
constraints.
Alias: user requirement specification, functional
specification