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SCADA Protocols (Vuln (Lack of Authentication:, Simplistic Framing, Lack…
SCADA Protocols
Vuln
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SCADA, CIS, ICS and similar MODBUS based systems have always been the target of many types of cyber-attacks. These systems become much more vulnerable. MODBUS communication protocol is a widespread communication standard in the critical infrastructures field.
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PROFIBUS
www.profibus.org
3-layer OSI model; has extensions for safety features; ProfiNet version provides Ethernet compatibility
ControlNet
www.controlnet.org
Belongs to the same CIP (Control and Information Protocol) family; new physical layer with higher speed, strict determinism and repeatability with greater range
DeviceNet
www.odva.org
Belongs to the CIP (Control and Information Protocol) family; CAN protocol defines layers 1 & 2; the rest are defined by DeviceNet and CIP
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