# Software Requirements Specification — [PROJECT_NAME]

**Project Code:** [PROJECT_CODE] | **Doc Code:** [DOCUMENT_CODE] | **Version:** [VERSION] | **Date:** [EFFECTIVE_DATE]

## Record of Change

| No | Date | Version | Description | Reason |
|----|------|---------|-------------|--------|
| 1 | [dd/mm/yyyy] | 1.0 | Initial version | Feature request |

---

## TABLE OF CONTENTS

1. [Introduction](#1-introduction)
   - 1.1 [Purpose](#11-purpose)
   - 1.2 [Scope](#12-scope)
   - 1.3 [Definitions, Acronyms, and Abbreviations](#13-definitions-acronyms-and-abbreviations)
   - 1.4 [References](#14-references)
   - 1.5 [Overview](#15-overview)
2. [Overall Description](#2-overall-description)
   - 2.1 [Product Perspective](#21-product-perspective)
   - 2.2 [Product Functions](#22-product-functions)
   - 2.3 [User Characteristics](#23-user-characteristics)
   - 2.4 [Constraints](#24-constraints)
   - 2.5 [Assumptions and Dependencies](#25-assumptions-and-dependencies)
3. [Specific Requirements](#3-specific-requirements)
   - 3.1 [Functionality](#31-functionality)
   - 3.2 [Usability](#32-usability)
   - 3.3 [Reliability](#33-reliability)
   - 3.4 [Performance](#34-performance)
   - 3.5 [Supportability](#35-supportability)
   - 3.6 [Design Constraints](#36-design-constraints)
   - 3.7 [Online Documentation Requirements](#37-online-documentation-requirements)
   - 3.8 [Purchased Components](#38-purchased-components)
   - 3.9 [Interfaces](#39-interfaces)
   - 3.10 [Licensing Requirements](#310-licensing-requirements)
   - 3.11 [Legal, Copyright, and Other Notices](#311-legal-copyright-and-other-notices)
   - 3.12 [Applicable Standards](#312-applicable-standards)
4. [Supporting Information](#4-supporting-information)
   - 4.1 [Glossary](#41-glossary)
   - 4.2 [Open Issues](#42-open-issues)

---

## 1 Introduction

### 1.1 Purpose

[Purpose of this SRS and what system/feature it specifies.]

**Target Audience**: [developers, testers, project managers, stakeholders]

### 1.2 Scope

**System Name**: [Name]  
**Objectives**: [Key goals]  
**In Scope**: [What is included]  
**Out of Scope**: [What is excluded]

### 1.3 Definitions, Acronyms, and Abbreviations

| Term | Definition |
|------|------------|
| IPA | Information-technology Promotion Agency |
| SRS | Software Requirements Specification |
| OWASP | Open Web Application Security Project |
| [TERM] | [Definition] |

### 1.4 References

| No | Title | Version |
|----|-------|---------|
| 1 | [PROJECT_NAME] Constitution | — |
| 2 | IEEE 830-1998 SRS Standard | — |
| 3 | OWASP Top 10 | Latest |

### 1.5 Overview

Sections: **1** Introduction · **2** Overall Description · **3** Specific Requirements · **4** Supporting Information.

---

## 2 Overall Description

### 2.1 Product Perspective

[Context: new product / enhancement / component of larger system.]

- **System Interfaces**: [Other systems this interacts with]
- **User Interfaces**: [General UI characteristics]
- **Software Interfaces**: [Databases, libraries, OS dependencies]
- **Communications**: [Network protocols, message formats]

### 2.2 Product Functions

[Summary of major functions — details are in Section 3.]

- [FUNCTION_1]: [description]
- [FUNCTION_2]: [description]

### 2.3 User Characteristics

| User Type | Characteristics | Primary Use |
|-----------|----------------|-------------|
| [TYPE_1] | [description] | [tasks] |
| [TYPE_2] | [description] | [tasks] |

### 2.4 Constraints

- **Regulatory**: [Legal/compliance requirements]
- **Security**: [OWASP Top 10 compliance required]
- **Development Standards**: [IPA coding/doc standards]
- **Other**: [Hardware, integration, or operational limits]

### 2.5 Assumptions and Dependencies

**Assumptions**:
- [ASSUMPTION_1]

**Dependencies**:
- [DEPENDENCY_1]

---

## 3 Specific Requirements

### 3.1 Functionality

Functional requirements format:

**FR-[CAT]-NNN**: [Title]
- **Description**: [What the system shall do]
- **Input**: [Inputs required]
- **Processing**: [High-level logic]
- **Output**: [Result/output]
- **Priority**: High / Medium / Low
- **Dependencies**: [Other FR IDs, if any]
- **Acceptance Criteria**:
  - Given [condition], when [action], then [result]

#### 3.1.1 [Feature Category 1]

**FR-[CAT]-001**: [Title]
- **Description**: [...]
- **Input**: [...]
- **Processing**: [...]
- **Output**: [...]
- **Priority**: [High/Medium/Low]
- **Dependencies**: —
- **Acceptance Criteria**:
  - Given [...], when [...], then [...]

[Add more FR-[CAT]-NNN entries as needed]

### 3.2 Usability

**UR-001**: [Users shall become productive within X hours of training]  
**UR-002**: [Common tasks completable within X steps/seconds]  
**UR-003**: [Accessibility or standards compliance requirement]

### 3.3 Reliability

**RR-001**: System shall be available [XX%] of the time; planned downtime windows: [specify].  
**RR-002**: Recovery time after failure shall not exceed [X] minutes.  
**RR-003**: Data calculations shall be accurate to [X] decimal places.

### 3.4 Performance

**PR-001**: [Operation] shall complete within [X] seconds at average load (95th pct ≤ [Y]s).  
**PR-002**: System shall handle at least [X] concurrent users / [Y] transactions per second.  
**PR-003**: [Capacity or resource utilization constraint]

### 3.5 Supportability

**SR-001**: Code shall conform to [standard]; test coverage ≥ [X]%.  
**SR-002**: All errors shall be logged with stack traces; health-check endpoints provided.  
**SR-003**: [Naming conventions or other maintainability requirements]

### 3.6 Design Constraints

**DC-001**: Technology stack — Language: [X]; Framework: [Y]; Database: [Z].  
**DC-002**: Architecture — [Pattern, e.g., MVC/microservices]; component communication via [protocol].  
**DC-003**: Tooling — VCS: Git; CI/CD: [tool]; Test framework: [tool].

### 3.7 Online Documentation Requirements

[Requirements for user manuals, context-sensitive help, or auto-generated API docs. Mark "Not applicable" if none.]

### 3.8 Purchased Components

| Component | Vendor | Version | License | Purpose |
|-----------|--------|---------|---------|---------|
| [NAME] | [VENDOR] | [VERSION] | [LICENSE] | [PURPOSE] |

All components must have no critical CVEs and be actively maintained.

### 3.9 Interfaces

#### 3.9.1 User Interfaces

**UI-001**: [Screen name] — [description, key inputs, available actions]

#### 3.9.2 Software Interfaces

**SI-001**: [System] — Type: [REST/gRPC/MQ]; Protocol: [HTTP/S]; Format: [JSON]; Auth: [method].

#### 3.9.3 Hardware Interfaces

[Describe or mark "Not applicable".]

#### 3.9.4 Communications Interfaces

[Network protocol, message format, TLS requirements, or "Not applicable".]

### 3.10 Licensing Requirements

[License enforcement rules, or "Not applicable".]

### 3.11 Legal, Copyright, and Other Notices

[Copyright statement, open-source license disclosures, disclaimers.]

### 3.12 Applicable Standards

| Standard | Application |
|----------|-------------|
| IPA Documentation Standards | Document structure |
| OWASP Top 10 | Security requirements (Sec 3.1, 3.9) |
| IEEE 830-1998 | SRS structure |

---

## 4 Supporting Information

### 4.1 Glossary

[Additional term definitions not in Section 1.3, if needed.]

### 4.2 Open Issues

| ID | Description | Status |
|----|-------------|--------|
| ISS-001 | [description] | Open |

---

**Document Status**: [Draft/Review/Approved] | **Last Updated**: [DATE]