Acronyms
Alphabetical index of published acronym entries. Acronym slugs are lowercase in URLs.
- OAKLEYUpdated Jan 06, 2026
A key establishment protocol (proposed for IPsec but superseded by IKE) based on the Diffie Hellman Merkle algorithm and designed to be a compatible component of ISAKMP. [R2412]
- OAuthUpdated Jan 06, 2026
an open standard authorization protocol or framework that provides applications the ability for secure designated access
- OCSPUpdated Jan 06, 2026
See: Online Certificate Status Protocol.
- OFBUpdated Jan 06, 2026
See: output feedback.
- OffSecUpdated Jan 06, 2026
the proactive approach to securing networks and systems from attacks by actively seeking out vulnerabilities and weaknesses
- OIDUpdated Jan 06, 2026
See: object identifier.
- OpenIOCUpdated Jan 06, 2026
An extensible XML schema that enables you to describe the technical characteristics that identify a known threat, an attacker's methodology, or other evidence of compromise.
- OPSECUpdated Jan 06, 2026
Abbreviation for "operations security".
- OTARUpdated Jan 06, 2026
See: over the air rekeying.
- OTPUpdated Jan 06, 2026
See: One Time Password.