We are the UK's intelligence, security and cyber agency. Our mission is to help keep the country safe.
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GCHQ maintains a significant public presence on GitHub, featuring a wide array of repositories primarily in Java, Python, and JavaScript. Notable projects include CyberChef, a versatile tool for data manipulation, and Gaffer, a large-scale database for entity relations, reflecting GCHQ's commitment to cybersecurity and data analysis.
Top languages
Public repositories
CyberChef
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
Gaffer
A large-scale entity and relation database supporting aggregation of properties
BoilingFrogs
GCHQ's internal Boiling Frogs research paper on software development and organisational change in the face of disruption #boilingfrogs
stroom
Stroom is a highly scalable data storage, processing and analysis platform.
CyberChef-server
A server providing RESTful access to CyberChef
sleeper
A cloud-native, serverless, scalable, cheap key-value store
Palisade
A Tool for Complex and Scalable Data Access Policy Enforcement
Bailo
Managing the lifecycle of machine learning to support scalability, impact, collaboration, compliance and sharing.
annchor
Fast k-NN graph construction for slow metrics
gaffer-tools
gaffer-tools is deprecated. Use https://github.com/gchq/gafferpy instead
nix-bootstrap
Easily generate reproducible infrastructure
coreax
A library for coreset algorithms, written in JAX for fast execution and GPU support.
gaffer-docker
Gaffer Docker images and associated Helm charts for deploying on Kubernetes
stroom-docs
Documentation for Stroom and associated projects
MagmaCore
Magma Core is a collection of Java Classes and utilities to enable HQDM objects and patterns to be created and consumed as RDF Linked Data.
event-logging-schema
Event Logging is an XML Schema for describing the auditable events generated by computer systems, hardware devices and access control systems
koryphe
A flexible library for writing functional operations in Java
synthetic-data-generator
Code for generating synthetic data for testing
LD-Explorer
LD-Explorer is the missing tool for exploring, federating and querying linked data resources directly from the browser
ConcourseTools
A Python package for easily implementing Concourse resource types.
event-logging
A Java JAXB library for generating events conforming to the Event Logging XML Schema
CyberChef-web
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
stroom-visualisations-dev
A set of D3 data visualisations for use in Stroom dashboards or other applications
HQDM
Java implementation of the High-Quality Data Model framework.
iris-worm
IRIS Worm is a real-time data graphing component.
gaffer-doc
Documentation for Gaffer
stroom-content
Content for Stroom such as XML Schemas, translations, pipelines and dashboards
gafferpy
Python API for Gaffer
Kai
Kai is an experimental Graph-as-a-Service framework built with the Amazon CDK
stroom-proxy
Acts as a proxy for forwarding and aggregating data en route to Stroom
gaffer-experimental
No description provided for this repository.
gchq-data-quality
A lightweight package to conduct data quality measurements in Pandas and Spark dataframes
stroom-resources
Applications and resources on which Stroom services depend
Vanguard
No description provided for this repository.
iris-schedule-viewer
An IRIS component for displaying gantt-style categorised data over time.
iris-timeline-viewer
An IRIS component for navigating and interacting with time based data.
stroom-ansible
A home for all stroom related ansible playbooks, roles, etc.
Maestro
A framework for configurable operation executors
stroom-stats
No description provided for this repository.
stroom-js
No description provided for this repository.
stroom-expression
No description provided for this repository.
stroom-data-generator
Utility for generating data suitable for testing Stroom
Palisade-readers
Contains all the implementations for Palisade data reader technologies.
Palisade-examples
Contains the various examples for demoing Palisade
Palisade-clients
Contains the code for the client libraries for Palisade
stroom-clients
A collection of client libraries to help with sending data to Stroom
Palisade-services
Contains the service implementations for a Palisade deployment
stroom-agent
A simple java program that can be used for pulling data (such as log files) from remote hosts and forwarding it to Stroom
stroom-ui
The new (for StroomV7) React based user interface for Stroom
hbase-common-shaded
A shaded version of org.apache.hbase:hbase-common: shades Jersey and excludes logging.
stroom-timeline
Disorder in, order out
hadoop-common-shaded
A shaded version of org.apache.hadoop:hadoop-common: shades Jersey and excludes logging.
stroom-auth
No description provided for this repository.
event-logging-json-schema
No description provided for this repository.
Palisade-common
Contains the libraries that are common across Palisade services
event-logging-proto-schema
No description provided for this repository.
hadoop-hdfs-shaded
A shaded version of org.apache.hadoop:hadoop-hdfs: shades Jersey and excludes logging.
stroom-query
No description provided for this repository.
stroom-headless
An example of how to run Stroom processing from the command line
stroom-timeline-loader
No description provided for this repository.
stroom-shaded-dependencies
No description provided for this repository.
urlDependencies-plugin
A Gradle plugin for retrieving remote dependencies by URL. E.g. from GitHub releases.
coreax-metadata
No description provided for this repository.
vanguard-metadata
No description provided for this repository.
detections-schema
No description provided for this repository.
stroom-test-data
Generic library for generating test data with configurable fields, formats and outputs
stroom-annotations
Annotations Service for Stroom Dashboards
stroom-k8s-operator
Stroom Kubernetes operator, for automating the deployment and lifecycle management of a Stroom cluster
stroom-kubernetes-operator
Stroom Kubernetes operator, for automating the deployment and lifecycle management of a Stroom cluster
stroom-analytic-demo
Analytic demonstrator / event generator for Stroom. Includes stochastic event generation component, that features a state machine and is capable of creating realistic looking streams of data, e.g. for UEBA development.
stroom-spark-datasource
An Apache Spark Datasource for access to data held within Stroom
gradle-dependency-analyze
Dependency analysis plugin for gradle
stroom-query-elastic
A Stroom API wrapper around Elastic Search
Frequently asked questions
What does gchq build on GitHub?
GCHQ develops various tools on GitHub, including CyberChef for data encryption and analysis, and Gaffer for managing large-scale databases. Their repositories focus on enhancing cybersecurity, data processing, and software development methodologies.
Which programming languages does gchq use?
GCHQ primarily uses Java, Python, Shell, JavaScript, TypeScript, and Groovy in their public repositories. This diverse range of languages supports their various projects aimed at data analysis, encryption, and software development.
Are gchq's repositories public?
Yes, GCHQ's repositories are public on GitHub. This transparency allows the community to access tools and resources related to cybersecurity, data processing, and software development practices.
Is this exposure intended?
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