- Information Asset
- Any data, system, application, or physical device that has value to the organization and requires protection.
- Data Classification
- A tiered labeling system β typically Public, Internal, Confidential, and Restricted β that determines how data must be handled and protected based on its sensitivity.
- Access Control
- The set of rules and mechanisms that restrict who can view, modify, or delete specific systems and data based on role and business need.
- Least Privilege
- A security principle requiring that users are granted only the minimum system access necessary to perform their job function β nothing more.
- Multi-Factor Authentication (MFA)
- A login method requiring two or more verification factors β such as a password plus a one-time code β before granting system access.
- Incident Response
- The defined process an organization follows to detect, contain, investigate, and recover from a security breach or cyberattack.
- Acceptable Use Policy (AUP)
- A subset policy defining permitted and prohibited uses of company-owned devices, networks, email, and internet access.
- Encryption at Rest
- The encoding of stored data so that it is unreadable to anyone without the correct decryption key, protecting data on hard drives and databases.
- Encryption in Transit
- The encoding of data as it travels across a network β typically via TLS/SSL β to prevent interception.
- Patch Management
- The process of regularly applying software updates and security fixes to operating systems and applications to close known vulnerabilities.
- SOC 2
- A voluntary US auditing standard developed by the AICPA that evaluates a service organization's controls over security, availability, and confidentiality.
- Zero Trust
- A security model that assumes no user or device is trusted by default β even inside the corporate network β and requires continuous verification before granting access.