US DPO study materials
US DPO study resources

US DPO key terms

US DPO · Get comfortable with the vocabulary.

Reasonable Security

A flexible legal standard requiring organizations to adopt safeguards proportionate to the sensitivity of data and the risks they face, rather than a fixed checklist of mandated controls.

Related: FTC Act Section 5, Security Safeguards
FTC Act Section 5

The federal statute prohibiting unfair or deceptive acts or practices in commerce, used by the FTC to enforce privacy promises and inadequate data security across most industries.

Related: Reasonable Security, Sectoral Privacy Regulation
Sectoral Privacy Regulation

The US model of regulating privacy industry by industry, such as health, finance, and education, instead of through one comprehensive federal statute covering all personal data.

Related: HIPAA, GLBA Safeguards Rule
HIPAA

The federal law governing privacy and security of protected health information held by covered entities and their business associates, including breach notification duties.

Related: Protected Health Information, Business Associate Agreement
Protected Health Information

Individually identifiable health information created or received by a covered entity or business associate that relates to a person's health, care, or payment for care.

Related: HIPAA, De-identification
GLBA Safeguards Rule

A Federal Trade Commission rule requiring non-bank financial institutions to develop, implement, and maintain a written information security program protecting customer information.

Related: Sectoral Privacy Regulation, Security Safeguards
FERPA

The federal law protecting education records, limiting disclosure of personally identifiable student information and giving parents or eligible students rights to inspect and amend records.

Related: Sectoral Privacy Regulation, Data Subject Rights
COPPA

The federal law requiring verifiable parental consent before collecting personal information online from children under 13, with special rules for operators directed to children.

Related: Verifiable Parental Consent, Consent
Verifiable Parental Consent

A COPPA requirement that operators use reasonable methods, such as signed forms or payment verification, to confirm that a parent or guardian authorized collection of a child's data.

Related: COPPA, Consent
CCPA/CPRA

California's comprehensive consumer privacy law, as amended by the CPRA, granting rights to know, delete, correct, and opt out of sale, sharing, and certain profiling.

Related: Sensitive Personal Information, Global Privacy Control
Sensitive Personal Information

Under CPRA, data such as government identifiers, precise geolocation, health, sexual orientation, and financial account credentials, carrying extra notice and use-limitation obligations.

Related: CCPA/CPRA, Data Classification
Global Privacy Control

A browser or device signal that California and some other states require businesses to honor as a valid opt-out of sale and sharing of personal information.

Related: CCPA/CPRA, Opt-Out Right
Universal Opt-Out Mechanism

A legally recognized automated signal, such as GPC, that expresses a consumer's preference to opt out of sale or targeted advertising across participating websites.

Related: Global Privacy Control, Opt-Out Right
Opt-Out Right

A consumer's ability to direct a business to stop selling or sharing their personal information or to limit use of sensitive data, typically exercised through a link or signal.

Related: Global Privacy Control, Consent
Data Subject Access Request

A request by an individual to confirm whether an organization processes their data and to receive a copy, often accompanied by related correction or deletion demands.

Related: Right to Delete, Verification of Identity
Right to Delete

A consumer right to have personal information erased, subject to exceptions such as legal retention duties, security needs, or completing a requested transaction.

Related: Data Subject Access Request, Data Retention Schedule
Verification of Identity

The process of confirming a requester is who they claim to be, matched to the sensitivity of the data, before honoring access or deletion requests.

Related: Data Subject Access Request, Authorized Agent
Authorized Agent

A person or entity legally permitted to submit privacy requests on a consumer's behalf, which the business may require to be registered or to provide written permission.

Related: Verification of Identity, Data Subject Access Request
Consent

A freely given, informed agreement to processing, which under US law may be opt-in or opt-out depending on the statute, data type, and context.

Related: Opt-Out Right, Verifiable Parental Consent
Notice at Collection

A disclosure presented when data is first gathered, stating the categories collected, purposes, whether data is sold or shared, and how long it is retained.

Related: Privacy Notice, Purpose Limitation
Privacy Notice

A public statement describing an organization's data practices, including what is collected, why, with whom it is shared, retention periods, and how to exercise rights.

Related: Notice at Collection, Data Retention Schedule
Purpose Limitation

The principle that personal data should be collected for specified, legitimate purposes and not used for incompatible new purposes without fresh notice or consent.

Related: Data Minimization, Privacy Notice
Data Minimization

Collecting and keeping only the personal data that is adequate, relevant, and necessary for the stated purpose, reducing exposure in the event of a breach.

Related: Purpose Limitation, Data Retention Schedule
Data Retention Schedule

A documented plan specifying how long each data category is kept, the legal or business justification, and the method and timing of secure disposal.

Related: Data Minimization, Right to Delete
Data Classification

Assigning labels such as public, internal, confidential, or restricted to data assets so that handling, access, and protection controls match sensitivity.

Related: Sensitive Personal Information, Data Inventory
Data Inventory

A record of what personal data an organization holds, where it resides, how it flows between systems and vendors, and which business processes rely on it.

Related: Data Classification, Record of Processing Activities
Record of Processing Activities

A maintained register describing each processing operation, its purposes, data categories, recipients, retention, and safeguards, forming the backbone of accountability documentation.

Related: Data Inventory, Accountability
Accountability

The principle that an organization must be able to demonstrate compliance through policies, records, training, and monitoring, not merely assert that it follows the law.

Related: Record of Processing Activities, Privacy Audit
Privacy by Design

Building privacy protections into systems and processes from the outset, including default settings that limit collection and sharing without requiring user action.

Related: Data Minimization, Data Protection Impact Assessment
Data Protection Impact Assessment

A structured review of a new or changed processing activity that identifies privacy risks, evaluates necessity and safeguards, and documents mitigation before launch.

Related: Privacy Risk Assessment, Legitimate Interest Assessment
Privacy Risk Assessment

The process of identifying threats to individuals from data processing, estimating likelihood and severity of harm, and prioritizing controls to reduce that harm.

Related: Data Protection Impact Assessment, Risk of Harm
Risk of Harm

An assessment focused on adverse effects to people, such as discrimination, financial loss, reputational damage, or physical harm, rather than only harm to the business.

Related: Privacy Risk Assessment, Data Protection Impact Assessment
Legitimate Interest Assessment

A documented three-part test weighing a genuine business interest, the necessity of processing, and the balance against individuals' reasonable expectations and rights.

Related: Data Protection Impact Assessment, Purpose Limitation
Automated Decision-Making

Processing that makes decisions about individuals without meaningful human involvement, increasingly subject to notice, opt-out, and profiling rules under state laws.

Related: Profiling, Risk of Harm
Profiling

Automated use of personal data to evaluate or predict aspects of a person's performance, health, preferences, behavior, or location, often triggering assessment and opt-out duties.

Related: Automated Decision-Making, Sensitive Personal Information
Cross-Border Data Transfer

Moving or making personal data accessible across national borders, which requires a lawful transfer mechanism and assessment of the destination's legal protections.

Related: Standard Contractual Clauses, Data Localization
Standard Contractual Clauses

Pre-approved contract terms used to legitimize transfers of personal data to jurisdictions lacking adequate protection, imposing obligations on both exporter and importer.

Related: Cross-Border Data Transfer, Transfer Impact Assessment
Transfer Impact Assessment

An analysis of the laws and practices in a recipient country, and of supplementary safeguards, to judge whether transferred data remains adequately protected.

Related: Standard Contractual Clauses, Cross-Border Data Transfer
Data Localization

A legal requirement that certain data be stored or processed within a country's borders, which can conflict with global systems and transfer mechanisms.

Related: Cross-Border Data Transfer, Vendor Management
Vendor Management

The lifecycle of selecting, contracting with, monitoring, and offboarding third parties that process personal data, including due diligence and ongoing assurance activities.

Related: Data Processing Agreement, Business Associate Agreement
Data Processing Agreement

A contract between a controller and a processor setting out processing instructions, security duties, subprocessor rules, breach notice, audit rights, and return or deletion of data.

Related: Vendor Management, Business Associate Agreement
Business Associate Agreement

A HIPAA-required contract obligating a vendor handling protected health information to safeguard it, report breaches, and comply with applicable privacy and security rules.

Related: HIPAA, Data Processing Agreement
Security Safeguards

Administrative, technical, and physical controls such as access management, encryption, logging, and workforce training that protect the confidentiality, integrity, and availability of data.

Related: Reasonable Security, Encryption
Encryption

Encoding data so only authorized parties can read it, using keys; a common safeguard whose effectiveness depends on key management and whether data is at rest or in transit.

Related: Security Safeguards, Breach Safe Harbor
Breach Safe Harbor

A legal provision excusing notification when breached data was encrypted or otherwise rendered unreadable, provided the keys were not also compromised.

Related: Encryption, Breach Notification
Incident Response Plan

A documented, tested procedure defining roles, detection, containment, escalation, communication, and post-incident review for security and privacy incidents.

Related: Breach Notification, Incident
Incident

An event that actually or potentially compromises confidentiality, integrity, or availability of data, which must be triaged to determine whether it is a notifiable breach.

Related: Incident Response Plan, Breach Notification
Breach Notification

The legal duty to inform individuals, regulators, or consumer reporting agencies within set timeframes after discovering a breach of personal information, varying by state and sector.

Related: Breach Safe Harbor, Incident Response Plan
Risk of Harm Threshold

A trigger used in many breach laws requiring notification only when the breach creates a meaningful risk of harm, such as identity theft or financial loss, to affected people.

Related: Breach Notification, Risk of Harm
Privacy Audit

An independent, evidence-based review of privacy controls, records, and practices against legal requirements and internal policy, producing findings and remediation plans.

Related: Accountability, Privacy Maturity Model
Privacy Maturity Model

A staged framework describing progressive levels of privacy program capability, from ad hoc compliance to measured, continuously improved, and embedded practices.

Related: Privacy Audit, Accountability
Privacy Training

Role-tailored education that builds workforce awareness of handling rules, incident reporting, and rights procedures, with completion tracked and refreshed periodically.

Related: Privacy Audit, Security Safeguards
Privacy Officer

The designated individual accountable for a privacy program's strategy, policy, training, request handling, and regulatory engagement, with defined authority and reporting lines.

Related: Accountability, Privacy Audit