Secure Industrial Control Utilizing High Speed Ethernet Networks and Web Management GarrettCom, Inc. 47823 Westinghouse Drive
APPENDIX B SECURITY STANDARDS IN USE IN ETHERNET INSTALLATIONS The protocols and standards listed below are readily available components that can be
authorized manager, and that the message was not altered in transit. Note that the shared secret key between sending and receiving parties must be pr
11TLS – Transport Layer Security TLS is a successor to SSL, using a wider variety of cryptographic algorithms for access security. It is standardized
1INTRODUCTION This paper explores the state of network security options today at the Ethernet switch level and offers an elementary roadmap for indu
More and more industrial sites are taking advantage of Ethernet as a mature, end-to-end, standards-based networking, communications and data transmiss
As Ethernet has expanded into outlying industrial facilities, two types of network structures emerge: Local and Remote. The Local Ethernet structure
be properly addressed, the benefits of controlling the functioning of equipment in remote locations such as power substations, and linking outlying fa
(TLS). These features allow an Ethernet switch to handle HyperText Transfer Protocol Secure (HTTPS), the highest level of Web access security availab
Ethernet switch level, assisting readers in appreciating the multiple levels of industrial network security and the overall complexity required to ach
APPENDIX A BRIEF OVERVIEW OF SP99 AND PCSRF At the vanguard of developing security guidelines for industrial control systems are the Instrumentation
• security vulnerabilities addressed by this technology; • typical deployment; • known issues and weaknesses; • assessment of use in the manufact
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