GCSB

What Does GCSB Mean?

GCSB means "Government Communications Security Bureau."

TL;DR

The Government Communications Security Bureau (GCSB) is New Zealand's signals intelligence (SIGINT) agency. Responsible for cybersecurity, information assurance, and intelligence gathering, GCSB contributes to national security.

In Detail

GCSB is New Zealand's primary signals intelligence, cybersecurity, and information assurance agency. Established in 1977 and headquartered in Wellington, its role encompasses the collection and analysis of foreign intelligence, along with ensuring the protection of government communications.

GCSB is a key member of the "Five Eyes," intelligence alliance, which is made up of the SIGINT agencies of five Anglophone countries that collaborate closely and share intelligence. The other four members are:
  • Australia: Australian Signals Directorate (ASD).
  • Canada: Communications Security Establishment (CSE).
  • United Kingdom: Government Communications Headquarters (GCHQ)
  • United States: National Security Agency (NSA).
The work of GCSB extends to support New Zealand's military, law enforcement, and policy-making processes, providing critical insights and protections against various threats, including cyber attacks and terrorism. GCSB's operations are subject to oversight to safeguard privacy and human rights.

Image for GCSB

When I write GCSB, I mean this:

meaning of GCSB

"Government Communications Security Bureau"

Summary of Key Points

"Government Communications Security Bureau" is the most common definition for GCSB on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.
GCSB
Definition:Government Communications Security Bureau
Type:Abbreviation
Guessability:guessability level 5

5: Extremely difficult to guess

Typical Users:typical user
Specialists

Example of GCSB Used in a Text

GCSB
author logo

This page is maintained by the Cyber Definitions Editorial Team.

Help Us Improve Cyber Definitions

  • Do you disagree with something on this page?
  • Did you spot a typo?
  • Do you know a slang term that we've missed?
Please tell us using this form.

See Also

CIA (Central Intelligence Agency) ELINT (electronic intelligence) EW (electronic warfare, everywhere, expression of disgust) FIU (Financial Intelligence Unit) GRU (Main Directorate of The General Staff of The Armed Forces of The Russian Federation) HUMINT (human intelligence) IMINT (imagery intelligence) INT (intelligence) INTEL (intelligence) MI5 (Military Intelligence Service 5) MI6 (Military Intelligence Service 6)

Quiz

Try our fun quiz to test your knowledge of slang and texting abbreviations.
gold cup
Gold

gold cup
Silver

gold cup
Bronze

0
  • This test has questions.
  • A correct answer is worth 5 points.
  • You can get up to 5 bonus points for a speedy answer.
  • Some questions demand more than one answer. You must get every part right.
  • Beware! Wrong answers score 0 points.
  • 🏆 If you beat one of the top 3 scores, you will be invited to apply for the Hall of Fame.
Scoring System

Cyber Guru (+)
Cyber Hero (+)
Cyber Captain (+)
Cyber Sergeant (+)
Cyber Recruit (+)