Why does this matter operationally?
Security
The set of controls, protocols, and architectures that protect connectivity infrastructure from unauthorised access, interception, and disruption. In industrial and remote environments, security must account for both IT threats and the operational consequences of a compromised control path.
195 terms
Denied Communications
Denied Communications is a communications condition where access is blocked, disrupted, or intentionally prevented. It indicates the link cannot be used normally.
Operations
Denied Communications Environment
The operational planning category describing an area or mission context where an adversary is actively degrading, blocking, or manipulating communications and positioning through electronic warfare — jamming, spoofing, and GNSS…
Concept/Framework
Diameter Protocol
An authentication, authorization, and accounting protocol used within mobile core network infrastructure to verify subscriber identity, authorize network access and services, and record usage, exchanged between network functions and across…
Protocol
Digital Signatures
A cryptographic technique using asymmetric key pairs that allows a signer to prove authorship and content integrity of a message using their private key, verifiable by anyone holding the corresponding…
Concept/Framework
Distributed Acoustic Sensing
A fiber-optic sensing technology that detects vibration and acoustic disturbances along the entire length of a fiber-optic cable by analyzing backscattered light, turning the fiber into a continuous line of…
Hardware
Distributed Temperature Sensing
A fiber-optic sensing technology that measures temperature continuously along the entire length of a fiber-optic cable by analyzing temperature-dependent backscattered light variation, providing continuous thermal profiling without discrete sensors at…
Hardware
DMZ
A buffer network segment positioned between an untrusted external network and a trusted internal network, hosting only the specific systems that need to be reachable from the less-trusted side, isolated…
Concept/Framework
Earth Observation
Earth Observation is the collection of data about the Earth using remote sensing platforms such as satellites or aircraft to support measurement, mapping, and monitoring.
Concept/Framework
Earth Segment
Earth Segment is the ground-based part of a satellite communications system that includes infrastructure supporting control, telemetry, tracking, and service access from Earth.
Hardware
Electromagnetic Spectrum Operations
The formal military doctrine integrating electronic warfare, spectrum management, and signals intelligence into a single coordinated operational discipline, treating the electromagnetic spectrum as a contested operational domain requiring deliberate cross-functional…
Concept/Framework