Private digital intelligence bureau Lawful OSINT — Cyber monitoring — Due diligence
Researcher organising digital-intelligence concepts into a physical reference system

Open editorial data · 2026

Digital intelligence glossary.

Clear terminology reduces false certainty. Each definition states what the term can describe and the shortcut it must not support.

How to read it

Definition, analytical use and caution belong together.

32Defined terms
In French and English
08Concept families
From method to response
01Caution per term
To prevent overclaiming
02Reusable formats
CSV + JSON

Filterable reference

Find a concept by word or family.

32 results displayed

Method

OSINT

Collection and analysis of open or lawfully accessible information to answer a defined question.

Caution: Technical accessibility alone does not make every collection lawful or proportionate.

Method

Scope

Périmètre

The people, entities, periods, countries, sources and questions covered by research.

Caution: Overly broad scope increases noise, unnecessary data and error risk.

Method

Pivot

An identifier used to move from a verified item to another source, such as a domain, alias or official number.

Caution: A shared pivot does not prove that two items belong to the same person.

Method

Corroboration

Recoupement

Confirmation of a fact through genuinely independent, dated evidence suited to the question.

Caution: Multiple repetitions of one claim still represent one original source.

Sources

Primary source

Source primaire

Material produced directly by the actor, system or institution connected with the fact under review.

Caution: It strongly establishes the statement or record, not necessarily its complete truth.

Sources

Secondary source

Source secondaire

Analysis, synthesis or reporting based on primary sources or other publications.

Caution: Return to cited references before relying on a material claim.

Sources

Source independence

Indépendance de source

The degree to which an item relies on collection, testimony or method separate from other sources.

Caution: Different publishers may depend on the same wire report or press release.

Sources

Provenance

Documented origin of an item and the chain showing how it was obtained or transformed.

Caution: Incomplete provenance limits claims that can be made about authenticity.

Identity

Attribution

Reasoned connection between an action, content or asset and a person, entity or group.

Caution: A technical or stylistic coincidence is generally insufficient.

Identity

Namesake

Homonyme

A person or entity sharing an identical or similar name with the subject under review.

Caution: Always confirm several identifiers before attributing information.

Identity

Alias

A trading name, pseudonym or alternative identifier associated with a person or entity.

Caution: The same alias is often used by more than one person.

Identity

Digital impersonation

Usurpation numérique

Deceptive use of another party’s identity, image or distinctive signs on a digital service.

Caution: Separate public copying, a fake profile and compromise of the legitimate account.

Infrastructure

Domain name

Nom de domaine

Human-readable identifier associated with internet services and organised into dot-separated labels.

Caution: In a URL, identify the registered domain before interpreting subdomains.

Infrastructure

Subdomain

Sous-domaine

A label before the registered domain, used to organise services or create a misleading appearance.

Caution: A brand name in a subdomain does not mean that brand controls the site.

Infrastructure

Typosquatting

Registration of a domain resembling a known name through a typo, addition or character substitution.

Caution: Similarity is a signal requiring context, not automatic proof of fraud.

Infrastructure

TLS certificate

Certificat TLS

A certificate used to establish an encrypted connection and identify the covered domain.

Caution: It guarantees neither site honesty nor the claimed business identity.

Evidence

Digital evidence item

Élément de preuve numérique

A file, message, log, page or trace capable of supporting a fact when preserved with context.

Caution: Its value depends on origin, integrity and the question being asked.

Evidence

File hash

Empreinte de fichier

A value calculated from a file to detect later changes to its content.

Caution: A hash proves neither author, original date nor truth of the file.

Evidence

Metadata

Métadonnées

Information describing a file or content, such as format, dates, device, declared author or processing.

Caution: Metadata can be absent, altered, removed or created by software.

Evidence

Chain of custody

Traçabilité de conservation

Record of people, copies, transfers and transformations applied to a preserved item.

Caution: Legal requirements vary; obtain suitable advice where proceedings are contemplated.

Risk

Digital exposure

Exposition numérique

Observable assets, information and people that may be used to understand or target an organisation.

Caution: Visible information is not automatically an exploitable vulnerability.

Risk

Weak signal

Signal faible

An incomplete or isolated item that warrants checking but does not yet support a conclusion.

Caution: Accumulating dependent signals does not replace independent confirmation.

Risk

Confidence level

Niveau de confiance

Reasoned assessment of how strongly a conclusion is supported given sources and unknowns.

Caution: It is not a universal percentage of truth.

Risk

Risk scenario

Scénario de risque

A plausible chain connecting a signal, adverse action, affected asset and consequence.

Caution: A scenario supports prioritisation but does not automatically predict an event.

Influence

Narrative

Narratif

An interpretive frame connecting facts, symbols and claims into a coherent reading of a situation.

Caution: Repetition of a narrative proves neither coordination nor truth.

Influence

Amplification

Increased content visibility through reposting, recommendation, advertising or coordinated or spontaneous activity.

Caution: High visibility does not necessarily mean broad agreement.

Influence

Coordination

Common organisation of actions, messages or timing among several actors or accounts.

Caution: Timing and similarity alone may have other explanations.

Influence

Source laundering

Blanchiment de source

Movement of a claim through several relays until its weak or interested origin becomes obscured.

Caution: Return to the earliest observable version and identify dependencies.

Response

Containment

Confinement

Immediate measures limiting access, spread or impact before complete remediation.

Caution: Preserve useful evidence before irreversible deletion where appropriate.

Response

Remediation

Remédiation

Correction of the cause and conditions that enabled an incident or exposure.

Caution: Visible removal does not prove the cause, copies or access have disappeared.

Response

Escalation

Escalade

Structured transfer of a case to the level, team or authority able to act.

Caution: State facts, urgency, impact, completed actions and required decision.

Response

Lessons learned

Retour d’expérience

Post-action review that preserves learning, improves controls and clarifies responsibilities.

Caution: Assess the process without turning the exercise into individual blame.

Editorial method

Terms are defined by what they allow you to establish.

Definitions favour operational clarity over jargon. They are written for case notes, decision briefs and communication between research, cyber, legal and management teams.

The caution attached to each term records its usual analytical limit. It prevents a technical label, source category or confidence expression from becoming a conclusion by itself.

FAQ

Using and reusing the glossary.

Does this glossary provide legal definitions?

No. It is an editorial and operational reference. Legal, regulatory and technical standards may define terms differently for a specific context.

Why does each term include a caution?

Because the most common analytical error is not ignorance of a word, but using it to claim more than the underlying evidence supports.

Can the dataset be reused?

The JSON and CSV files may be reused with attribution, while preserving the definitions, cautions and 2026 version date.