Direct answer
What is Security?
- Short definition
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Security in software means protecting users, data, systems, credentials, and workflows from unauthorized access, misuse, leaks, fraud, and operational failure.
- Why it matters
- Security protects customer trust and reduces business risk. It is usually cheaper and safer to design security into the project than to patch it after an incident.
How teams use Security
Use this term when you need to describe the practical role it plays in a software project.
Common use cases
- Protecting accounts with authentication and authorization
- Encrypting sensitive data and enforcing HTTPS
- Validating input before saving or processing it
- Restricting admin actions by role or permission
Examples of Security
These examples show the term in everyday product, platform, or operations work.
Real-world examples
- Role-based access controls for an internal dashboard
- Encrypted API requests between a mobile app and Laravel backend
- Audit logs showing who changed sensitive records