Primary definition
1. An approach that facilitates the sharing of terrorism and homeland security information; or 2. ISE in its broader application enables those in a trusted partnership to share, discover, and access controlled information. (CNSSI-4009) (NISTIR)
Also known asISE · Info Sharing Environment · Information Sharing Ecosystem · Shared Information Environment
1 sources cited4 related termsReviewed Aug 10, 2026
— The Cyber GlossaryView source
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TCG
1. An approach that facilitates the sharing of terrorism and homeland security information; or 2. ISE in its broader application enables those in a trusted partnership to share, discover, and access controlled information. (CNSSI-4009) (NISTIR)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Information Sharing Environment. In Election Security Glossary. Retrieved August 20, 2026, from https://electionsecurityglossary.com/glossary/information-sharing-environment
Sources
1 cited · last checked Aug 10, 2026
01
The Cyber Glossary
The Cyber Glossary
Single-source
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