05864683 is referenced by 361 patents and cites 52 patents.

A system and method for the secure transfer of data between a workstation connected to a private network and a remote computer connected to an unsecured network. A secure computer is inserted into the private network to serve as the gateway to the unsecured network and a client subsystem is added to the workstation in order to control the transfer of data from the workstation to the secure computer. The secure computer includes a private network interface connected to the private network, an unsecured network interface connected to the unsecured network, wherein the unsecured network interface includes means for encrypting data to be transferred from the first workstation to the remote computer, a server function for transferring data between the private network interface and the unsecured network interface and a filter function for filtering data transferred between the remote computer and the workstation.

Title
System for providing secure internetwork by connecting type enforcing secure computers to external network for limiting access to data based on user and process access rights
Application Number
8/322078
Publication Number
5864683
Application Date
October 12, 1994
Publication Date
January 26, 1999
Inventor
Mark P Gooderum
St. Louis Park
MN, US
Scott W Hammond
Maplewood
MN, US
Glenn Andreas
Fridley
MN, US
Clyde O Rogers
White Bear Lake
MN, US
William E Boebert
Minneapolis
MN, US
Agent
Schwegman Lundberg Woessner & Kluth P A
Assignee
Secure Computing Corporartion
MN, US
IPC
H04L 29/06
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