Key Bundle

Primary definition

The three cryptographic keys (Key1, Key2, Key3) that are used with a Triple Data Encryption Algorithm (TDEA) mode. (SP 800-67) (NISTIR)

Also known asKey Bundle · TDEA key bundle · Triple DES key bundle · 3DES key bundle · keying option bundle · key set · key triplet · triple-length key bundle
1 sources cited4 related termsReviewed Aug 10, 2026
The Cyber GlossaryView source
People also ask

What is key bundle?

The term Key Bundle refers to a defined collection of cryptographic keys and related information grouped together for distribution, storage, handling, or use within a key-management system. It gives election, security, legal, or technical readers a specific label for the concept rather than a broader everyday meaning.

How is key bundle used in cryptography or COMSEC?

In practice, Key Bundle is applied to the technical or security purpose captured by its definition: a defined collection of cryptographic keys and related information grouped together for distribution, storage, handling, or use within a key-management system. Organizations combine that function with documented procedures, authorized access, testing, monitoring, and controls appropriate to the system.

Why does key bundle need security controls?

Understanding Key Bundle matters because the concept can affect security, reliability, auditability, or trusted operation. In this glossary context, it refers to a defined collection of cryptographic keys and related information grouped together for distribution, storage, handling, or use within a key-management system.

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TCG

The three cryptographic keys (Key1, Key2, Key3) that are used with a Triple Data Encryption Algorithm (TDEA) mode. (SP 800-67) (NISTIR)

The Cyber Glossary · 2024

Cite this term

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

Sources

1 cited · last checked Aug 10, 2026

01

The Cyber Glossary
The Cyber Glossary

Single-source

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