Cooperative Key Generation

Primary definition

Electronically exchanging functions of locally generated, random components, from which both terminals of a secure circuit construct traffic encryption key or key encryption key for use on that circuit. See Per-Call Key. (CNSSI-4009) (NISTIR)

Also known asCKG · Cooperative Key Establishment · Joint Key Generation · Collaborative Key Generation
1 sources cited4 related termsReviewed Aug 10, 2026
The Cyber GlossaryView source
People also ask

What is cooperative key generation?

The term Cooperative Key Generation refers to a key-generation method in which two or more parties or components contribute information so no single participant alone determines the final cryptographic key. It gives election, security, legal, or technical readers a specific label for the concept rather than a broader everyday meaning.

How is cooperative key generation used in cryptography or COMSEC?

In practice, Cooperative Key Generation is applied to the technical or security purpose captured by its definition: a key-generation method in which two or more parties or components contribute information so no single participant alone determines the final cryptographic key. Organizations combine that function with documented procedures, authorized access, testing, monitoring, and controls appropriate to the system.

Why does cooperative key generation need security controls?

Understanding Cooperative Key Generation matters because the concept can affect security, reliability, auditability, or trusted operation. In this glossary context, it refers to a key-generation method in which two or more parties or components contribute information so no single participant alone determines the final cryptographic key.

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TCG

Electronically exchanging functions of locally generated, random components, from which both terminals of a secure circuit construct traffic encryption key or key encryption key for use on that circuit. See Per-Call Key. (CNSSI-4009) (NISTIR)

The Cyber Glossary · 2024

Cite this term

Permanent URL · stable across revisions
Election Security Glossary. (2026). Cooperative Key Generation. In Election Security Glossary. Retrieved August 22, 2026, from https://electionsecurityglossary.com/glossary/cooperative-key-generation

Sources

1 cited · last checked Aug 10, 2026

01

The Cyber Glossary
The Cyber Glossary

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