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Cyber defence & geopolitics

Cyber defence & geopolitics

Cyber defence examines the protection of strategic capabilities and infrastructure against hostile digital operations. This topic connects public doctrine, resilience, space dependencies and information conflict analysis. It distinguishes technical observation, official statements and attribution hypotheses so that an accusation is not treated as an established fact.

CyberdefenceSpaceDoctrine
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How can cyber defence reporting distinguish policy from an event? An official strategy states intent and a framework; a statement presents its author’s position; technical analysis examines observable evidence. Retain each document’s category and date before connecting its conclusions.

The same technique may appear in different campaigns. Observing it alone cannot identify an actor, sponsor or political intent. A monitoring brief should separate service impact, published technical evidence and attribution statements. Identify missing independent confirmation and the practical consequences for the activity being monitored.

In this topic

Public doctrine · Resilience · Defence · Satellites · Information conflict

Practical guides

Build a cyber defence watch from public sources

How can you monitor cyber defence without confusing signals, communications and evidence? Bound a strategic question, establish a chronology and assess original sources. A useful brief identifies affected infrastructure, civilian dependencies, verified facts and unknowns. It states what would change the assessment and which defensive actions merit review. This guide concerns documentary analysis of public material.

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Intelligence watch

Open the news desk →

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References: data, uses and limitations

Documentation reviewed on .

References: data, uses and limitations
Source and purposeVerified data or benchmarkHow to use itLimitation to retain
FIRST · Traffic Light Protocol

Indicate who may receive redistributed information.

TLP 2.0 uses RED, AMBER, GREEN and CLEAR; AMBER+STRICT restricts sharing to the recipient organisation. Labels must not be translated. Keep the marking with the information and check recipients before forwarding. Ask the source to clarify any ambiguity.

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TLP is neither a formal classification nor a reuse licence. It does not guarantee content accuracy.
OASIS · STIX 2.1

Describe threat intelligence through structured objects and relationships.

STIX 2.1 is an OASIS Standard dated 10 June 2021. It defines objects, properties and JSON serialisation. Keep identifiers, dates, provenance and relationships. Check that the recipient interprets the same object type and validity period.

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A syntactically valid object can still be stale, misattributed or weakly supported.
MITRE ATT&CK

Connect observations with adversary tactics and techniques.

ATT&CK is a knowledge base grounded in observations. Its domains include Enterprise, Mobile and ICS. Connect a technique with a trace and detection hypothesis. Distinguish having a log source from actually testing detection.

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A shared technique cannot establish actor attribution. Technique coverage counts do not fully measure security.

STIX indicators and TLP sharing

Connect the indicator to observations and retirement

An indicator match opens an analytical lead. To assess its significance, preserve observed events, technical context, sensor coverage and alternative hypotheses.

  • Distinguish Indicator, Observed Data and Sighting; an intelligence assertion does not replace observed data.
  • Do not equate a DNS resolution with execution or a Sighting count=0 with worldwide threat absence.
  • Assign an owner and a mechanism for retiring derived rules after expiry or revocation.

Read the STIX, observations and TLP sharing reference →

Sources checked on · OASIS · STIX 2.1