BACnet Security
BACnet Security: Protection of BACnet communication in building automation and control systems. The term is relevant for the assessment and design of modern security architectures and should be applied within the specific technical and organizational context.
How it works and where it fits
BACnet Security concerns communication between systems and therefore addressing, protocol state, trust boundaries, and reachable services. Security analysis must look beyond individual packets to direction, session, identity, encryption, and intended purpose. Different network layers introduce their own controls, assumptions, and failure modes.
Practical security relevance
Communication paths should be documented, unnecessary connections prevented, and permitted flows defined as narrowly as practical. Segmentation, secure protocols, authentication, and logging reinforce one another. Monitoring should cover known signatures as well as unusual destinations, volumes, and timing; rule and topology changes belong in a controlled process.
Related concepts
- IoT SecurityIoT SecurityProtects networked devices, platforms, communication channels, and device data.: Protects networked devices, platforms, communication channels, and device data.
- Operational Technology SecurityOperational Technology SecurityProtects industrial control, production, and process control systems.: Protects industrial control, production, and process control systems.
- Unidirectional GatewayUnidirectional GatewaySecurity component that technically permits data traffic in only one direction.: Security component that technically permits data traffic in only one direction.
- Network SegmentationNetwork SegmentationSeparates network segments to control access and limit lateral movement.: Separates network segments to control access and limit lateral movement.