SCADA security system for Modbus TCP announced at ISA Expo

November 2008
Plant Engineering;Nov2008, Vol. 62 Issue 11, p75
Trade Publication
The article reports that Byres Security Inc. chief technical officer Eric Byres has announced the introduction of the Tofino Modbus TCP Enforcer Loadable Security Module during the International Society of Automation (ISA) Exposition in Houston, Texas. The module performs detailed analysis and filtering of all Modbus TCP messages. Byres mentions that the module allows owners of control and supervisory control and data acquisition (SCADA) systems to regulate Modbus network traffic.


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