Primary definition
Configuring a host's operating systems and applications to reduce the host's security weaknesses. (SP 800-123) (NISTIR)
Also known assystem hardening · OS hardening · security hardening · host hardening · configuration hardening
— The Cyber GlossaryView source
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TCG
Configuring a host's operating systems and applications to reduce the host's security weaknesses. (SP 800-123) (NISTIR)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Hardening. In Election Security Glossary. Retrieved September 3, 2026, from https://electionsecurityglossary.com/glossary/hardening
Sources
1 cited · last checked Aug 10, 2026
01
The Cyber Glossary
The Cyber Glossary
Single-source
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