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)
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.
Understand more election terms clearly
Get one important election term explained each week, with authoritative sources, practical context and related definitions.
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)
Cite this term
Election Security Glossary. (2026). Cooperative Key Generation. In Election Security Glossary. Retrieved August 22, 2026, from https://electionsecurityglossary.com/glossary/cooperative-key-generation
Sources
01
Single-source
Get the weekly election term
Receive one cited, source-backed election explanation in your inbox each week.