1
David S Schneider, Michael B Ribet, Laurence R Lipstone, Daniel Jensen: Distributed administration of access to information. Gordon E Nelson, June 18, 2002: US06408336 (369 worldwide citation)

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control data base to determine whether an ...


2
David S Schneider, Laurence R Lipstone, Daniel Jensen, Michael B Ribet: Secure delivery of information in a network. Internet Dynamics, Gordon E Nelson, January 23, 2001: US06178505 (349 worldwide citation)

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control data base to determine whether an ...


3
David S Schneider, Laurence R Lipstone, Daniel Jensen, Michael B Ribet: Techniques for eliminating redundant access checking by access filters. Internet Dynamics, Gordon E Nelson, August 15, 2000: US06105027 (299 worldwide citation)

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter uses a local copy of an access control data base to determine whether a ...


4
David S Schneider, Michael B Ribet, Laurence R Lipstone, Daniel Jensen: Distributed administration of access to information. Gordon E Nelson, August 31, 2004: US06785728 (195 worldwide citation)

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control data base to determine whether an ...


5
Clifford L Hannel, Laurence R Lipstone, David S Schneider: Generalized policy server. SonicWall, Carr & Ferrell, September 18, 2007: US07272625 (171 worldwide citation)

A policy system includes the policy server (2617); a policy database (2619) which located at policy decision point (2723); the access/response entity (2603); resource server (2711); policy message (2725) and policy enforcement point (2721). System connected through public network (2702) or internal ...


6
Clifford L Hannel, Laurence R Lipstone, David S Schneider: Generalized policy server. SonicWALL, Lewis and Roca, March 13, 2012: US08136143 (23 worldwide citation)

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control database to determine whether an ...


7
Clifford L Hannel, Laurence R Lipstone, David S Schneider: Generalized policy server. SonicWALL, Carr & Ferrell, October 26, 2010: US07821926 (19 worldwide citation)

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control database to determine whether an ...


8
Clifford L Hannel, Laurence R Lipstone, David S Schneider: Generalized policy server. SonicWALL, Lewis Roca Rothgerber, January 13, 2015: US08935311 (5 worldwide citation)

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control database to determine whether an ...


9
David S Schneider, Michael B Ribet, Laurence R Lipstone, Daniel Jensen: Distributed administration of access to information and interface for same. Dropbox, Fenwick & West, June 13, 2017: USRE046439

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control data base to determine whether an ...


10
Clifford L Hannel, Laurence R Lipstone, David S Schneider: Generalized policy server. SonicWALL, Carr & Ferrell, January 31, 2008: US20080028436-A1

A scalable access filter that is used together with others like it in a virtual private network to control access by users at clients in the network to information resources provided by servers in the network. Each access filter use a local copy of an access control database to determine whether an ...



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