1
William E Boebert, Thomas R Markham, Robert A Olmsted: Data enclave and trusted path system. Secure Computing Corporation, Merchant Gould Smith Edell Welter and Schmidt, January 4, 1994: US05276735 (377 worldwide citation)

A data communication system providing for the secure transfer and sharing of data via a local area network and/or a wide area network. The system includes a secure processing unit which communicates with a personal keying device and a crypto media controller attached to a user's Workstation. The com ...


2
William E Boebert, Clyde O Rogers, Glenn Andreas, Scott W Hammond, Mark P Gooderum: 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. Secure Computing Corporartion, Schwegman Lundberg Woessner & Kluth P A, January 26, 1999: US05864683 (361 worldwide citation)

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 ...


3
William E Boebert, Richard Y Kain: Secure data processing system architecture with format control. Honeywell, John G Shudy Jr, December 15, 1987: US04713753 (297 worldwide citation)

Means and methods of securing protected system files in a data processing system are disclosed, wherein the information determining access rights of system users to the protected systems files remains at all times within a secure processor. Provision is also made for allowing the display or labeling ...


4
William E Boebert, Thomas R Markham, Robert A Olmsted: Data enclave and trusted path system. Secure Computing Corporation, Schwegman Lundberg & Woessner, March 26, 1996: US05502766 (262 worldwide citation)

A data communication system providing for the secure transfer and sharing of data via a local area network and/or a wide area network. The system includes a secure processing unit which communicates with a personal keying device and a crypto media controller attached to a user's Workstation. The com ...


5
William E Boebert, Richard Y Kain: Secure data processing system architecture. Honeywell, William T Udseth, November 4, 1986: US04621321 (153 worldwide citation)

A data processing system having an architecture for protecting selected system files. The data processing unit includes a secure processing unit operating in a manner independent of the operation of the remainder of the data processing unit for storing and comparing system file attributes and user e ...


6
William E Boebert, Mark H Hanson, Thomas R Markham: Secure computer network using trusted path subsystem which encrypts/decrypts and communicates with user through local workstation user I/O devices without utilizing workstation processor. Secure Computing Corporation, Schwegman Lundberg Woessner & Kluth P A, January 21, 1997: US05596718 (123 worldwide citation)

A method and apparatus for ensuring secure communication over an unsecured communications medium between a user working on an unsecured workstation or computer and a host computer. A secure user interface is created by inserting a trusted path subsystem between input/output devices to the workstatio ...


7
William E Boebert: System and method for trusted path communications. Secure Computing Corporation, Schwegman Lundberg & Woessner, March 12, 1996: US05499297 (123 worldwide citation)

A system and method for identifying and authenticating users and for controlling the access of those users to privileged instructions within a data enclave. The data enclave includes a plurality of controllers, such as workstations, connected over a network to a security server; each data enclave is ...


8
William E Boebert, Clyde O Rogers, Glenn Andreas, Scott W Hammond, Mark P Gooderum: System and method for providing secure internetwork services via an assured pipeline. Secure Computing Corporation, Schwegman Lundberg Woessner & Kluth P A, August 3, 2004: US06772332 (107 worldwide citation)

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 ...


9
Edward B Stockwell, William E Boebert, Heidi A Vanyo: Binary filter using pattern recognition. Secure Computing Corporation, Schwegman Lundberg Woessner & Kluth P A, November 7, 2000: US06144934 (79 worldwide citation)

An electronic message filtering system and method is described. A message is received as input to the filter and decomposed into a set of components. The set of components is then processed through a pattern matching algorithm to determine if the message contents contains patterns inherent in a spec ...


10
William E Boebert, Mark H Hanson, Thomas R Markham: Trusted path subsystem for workstations. Secure Computing Corporation, Schwegman Lundberg Woessner and Kluth P A, October 13, 1998: US05822435 (71 worldwide citation)

A method and apparatus for ensuring secure communication over an unsecured communications medium between a user working on an unsecured workstation or computer and a host computer. A secure user interface is created by inserting a trusted path subsystem between input/output devices to the workstatio ...



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