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CPP (PayrollOrg Certifications) key terms

CPP · Get comfortable with the vocabulary.

Risk

The likelihood that a threat will exploit a vulnerability and the resulting impact on an organization's assets, people, or operations.

Related: Threat, Vulnerability, Risk assessment
Threat

Any person, event, or condition with the potential to cause harm, loss, or disruption to an organization's people, assets, or operations.

Related: Vulnerability, Risk assessment
Vulnerability

A weakness in a system, process, or physical structure that a threat could exploit to cause harm, loss, or disruption.

Related: Threat, Risk assessment
Risk assessment

A systematic process of identifying assets, threats, and vulnerabilities, then estimating likelihood and impact so security measures can be prioritized.

Related: Risk, Residual risk
Residual risk

The level of risk that remains after security controls and countermeasures have been applied, and which management formally accepts.

Related: Risk appetite, Risk assessment
Risk appetite

The amount and type of risk an organization is willing to accept in pursuit of its objectives, often expressed as a tolerance threshold.

Related: Residual risk, Risk
Defense in depth

A layered security strategy that uses multiple independent controls so that if one fails, others continue to protect the asset.

Related: Access control, Intrusion detection system
Security policy

A high-level written statement of management's intent and direction for protecting the organization's assets, which guides supporting standards, procedures, and guidelines.

Related: Defense in depth, Need-to-know
Asset

Anything of value to an organization, including people, information, equipment, facilities, and reputation, that requires protection from harm or loss.

Related: Risk assessment, Vulnerability
Cost-benefit analysis

A method of comparing the cost of a security control against the expected reduction in losses to judge whether the investment is justified.

Related: Return on investment (ROI), Risk assessment
Return on investment (ROI)

A financial measure that compares the gain from an investment against its cost, usually expressed as a percentage of the amount invested.

Related: Cost-benefit analysis, Key performance indicator (KPI)
Due diligence

The reasonable care and investigation an organization is expected to perform to identify and prevent foreseeable risks before making decisions or taking action.

Related: Negligence, Background check
Negligence

Failure to exercise the degree of care a reasonable person would use in similar circumstances, resulting in foreseeable harm or loss.

Related: Due diligence, Security policy
Stakeholder

Any individual or group with an interest in, or affected by, an organization's security decisions, including employees, customers, owners, and regulators.

Related: Crisis communication, Key performance indicator (KPI)
Key performance indicator (KPI)

A measurable value, tracked over time, that shows how effectively an organization is achieving a specific security objective or operational goal.

Related: Return on investment (ROI), Stakeholder
Chain of custody

The documented, unbroken record of who handled evidence, when, and how, from collection through final disposition, used to prove its integrity.

Related: Evidence, Surveillance
Evidence

Any information, object, testimony, or record that tends to prove or disprove a fact relevant to an investigation or legal proceeding.

Related: Chain of custody, Interview
Probable cause

A reasonable belief, based on facts and circumstances, that a person has committed an offense or that evidence will be found in a specific place.

Related: Evidence, Interrogation
Interview

A structured, non-accusatory conversation with a person to gather information about an incident, his or her role, or observations.

Related: Interrogation, Evidence
Interrogation

A formal, accusatory questioning process used to obtain admissions or confessions from a suspect after the facts of a case have been established.

Related: Interview, Evidence
Surveillance

The covert or overt observation of people, places, or activities to gather information, detect wrongdoing, or collect evidence.

Related: Evidence, Chain of custody
Background check

Verification of a candidate's or employee's history, such as identity, employment, education, and criminal record, to assess suitability and risk.

Related: Insider threat, Due diligence
Insider threat

Risk posed by a current or former employee, contractor, or business partner who misuses authorized access to harm the organization.

Related: Separation of duties, Least privilege
Separation of duties

A control that divides a sensitive task among different people so no single person can both commit and conceal an error or fraud.

Related: Least privilege, Two-person rule
Non-disclosure agreement (NDA)

A legal contract in which a person promises not to disclose confidential information learned through employment or a business relationship.

Related: Data classification, Insider threat
Crime Prevention Through Environmental Design (CPTED)

Shaping the physical environment to reduce crime through natural surveillance, access control, territorial reinforcement, and maintenance.

Related: Access control, Defense in depth
Access control

The process of permitting or denying entry to a person, vehicle, or data resource based on verified identity or authorization.

Related: Tailgating, Two-person rule
Tailgating

An unauthorized person following an authorized person through a controlled door or gate without presenting their own credentials.

Related: Access control, Intrusion detection system
Intrusion detection system

A system of sensors and alarms that detects unauthorized entry into a protected area and alerts guards or responders.

Related: Access control, Tailgating
Two-person rule

A control requiring two authorized individuals to be present for a sensitive action, reducing the risk of theft, fraud, or misuse.

Related: Separation of duties, Access control
Need-to-know

A principle limiting access to information to individuals whose job duties specifically require it, regardless of their general clearance or rank.

Related: Least privilege, Data classification
Least privilege

Giving users only the minimum access rights needed to perform their assigned tasks, and only for as long as required.

Related: Need-to-know, Separation of duties
CIA triad

The three core goals of information security: confidentiality, meaning only authorized access; integrity, meaning accuracy and completeness; and availability, meaning reliable access when needed.

Related: Data classification, Least privilege
Phishing

A social engineering attack that tricks people into revealing credentials or clicking malicious links by imitating a trusted person or brand.

Related: Need-to-know, Data classification
Data classification

The process of labeling information by sensitivity and value so appropriate handling, storage, and access controls can be applied.

Related: Need-to-know, CIA triad
Business continuity plan (BCP)

Documented procedures for keeping critical business functions running during and after a disruption, using alternate sites, resources, and manual workarounds.

Related: Disaster recovery plan (DRP), Recovery time objective (RTO)
Disaster recovery plan (DRP)

A plan focused on restoring IT systems, data, and infrastructure after a major disruption, including backup, recovery, and relocation procedures.

Related: Business continuity plan (BCP), Recovery time objective (RTO)
Crisis communication

The process of delivering timely, accurate, and consistent messages to employees, media, customers, and other stakeholders during an emergency.

Related: Tabletop exercise, Stakeholder
Tabletop exercise

A discussion-based drill in which participants walk through a simulated emergency scenario to test plans, roles, and decision-making.

Related: Crisis communication, Business continuity plan (BCP)
Recovery time objective (RTO)

The maximum acceptable time a business process or system can be unavailable after a disruption before serious harm occurs.

Related: Business continuity plan (BCP), Disaster recovery plan (DRP)