ISA 99 Wiki Home Page > Master Glossary > Glossary terms T-V
virtual private network (VPN)
ISA-62443.03.02
a wide-area network whose links are provided by a common carrier although they appear to the users to behave like dedicated lines, and whose computers use a common cryptographic key to send messages from one computer in the network to another.
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Last modified at 12/29/2011 9:12 PM by Eric Cosman
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