- Data Classification
- A system for labeling data by sensitivity level β typically Public, Internal, Confidential, and Restricted β to determine appropriate handling and access rules.
- Access Control
- Rules and technical mechanisms that limit who can view, edit, or transmit specific data based on their role and authorization level.
- Principle of Least Privilege
- Granting each user or system only the minimum data access required to perform their job, reducing the blast radius of a compromised account.
- Multi-Factor Authentication (MFA)
- A login requirement combining two or more verification methods β such as a password plus a one-time code β to confirm a user's identity.
- Data Breach
- An incident in which unauthorized parties access, copy, or exfiltrate data the organization is responsible for protecting.
- Encryption at Rest
- The process of encoding stored data so it cannot be read without a decryption key, protecting it if physical storage media is lost or stolen.
- Encryption in Transit
- The encoding of data as it moves across a network β typically via TLS β so it cannot be intercepted and read in transit.
- Data Retention Schedule
- A policy specifying how long each category of data must be kept and the approved method for secure disposal at the end of that period.
- Acceptable Use Policy (AUP)
- A companion document defining permitted and prohibited uses of company systems, networks, and data by employees and contractors.
- SOC 2
- A US auditing standard for service organizations that evaluates controls around security, availability, processing integrity, confidentiality, and privacy.
- Data Controller
- The organization that determines the purposes and means of processing personal data, bearing primary legal responsibility for compliance under GDPR and similar laws.